diff options
Diffstat (limited to 'fs/xfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 369 |
1 files changed, 188 insertions, 181 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index b1ea26e40aaf..94b5c5fe2681 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -52,6 +52,7 @@ #include "xfs_quota.h" #include "xfs_trans_space.h" #include "xfs_buf_item.h" +#include "xfs_filestream.h" #ifdef DEBUG @@ -277,7 +278,7 @@ xfs_bmap_isaeof( STATIC void xfs_bmap_trace_addentry( int opcode, /* operation */ - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry(ies) */ @@ -291,7 +292,7 @@ xfs_bmap_trace_addentry( */ STATIC void xfs_bmap_trace_delete( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry(entries) deleted */ @@ -304,7 +305,7 @@ xfs_bmap_trace_delete( */ STATIC void xfs_bmap_trace_insert( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry(entries) inserted */ @@ -318,7 +319,7 @@ xfs_bmap_trace_insert( */ STATIC void xfs_bmap_trace_post_update( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry updated */ @@ -329,17 +330,25 @@ xfs_bmap_trace_post_update( */ STATIC void xfs_bmap_trace_pre_update( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry to be updated */ int whichfork); /* data or attr fork */ +#define XFS_BMAP_TRACE_DELETE(d,ip,i,c,w) \ + xfs_bmap_trace_delete(__FUNCTION__,d,ip,i,c,w) +#define XFS_BMAP_TRACE_INSERT(d,ip,i,c,r1,r2,w) \ + xfs_bmap_trace_insert(__FUNCTION__,d,ip,i,c,r1,r2,w) +#define XFS_BMAP_TRACE_POST_UPDATE(d,ip,i,w) \ + xfs_bmap_trace_post_update(__FUNCTION__,d,ip,i,w) +#define XFS_BMAP_TRACE_PRE_UPDATE(d,ip,i,w) \ + xfs_bmap_trace_pre_update(__FUNCTION__,d,ip,i,w) #else -#define xfs_bmap_trace_delete(f,d,ip,i,c,w) -#define xfs_bmap_trace_insert(f,d,ip,i,c,r1,r2,w) -#define xfs_bmap_trace_post_update(f,d,ip,i,w) -#define xfs_bmap_trace_pre_update(f,d,ip,i,w) +#define XFS_BMAP_TRACE_DELETE(d,ip,i,c,w) +#define XFS_BMAP_TRACE_INSERT(d,ip,i,c,r1,r2,w) +#define XFS_BMAP_TRACE_POST_UPDATE(d,ip,i,w) +#define XFS_BMAP_TRACE_PRE_UPDATE(d,ip,i,w) #endif /* XFS_BMAP_TRACE */ /* @@ -531,9 +540,6 @@ xfs_bmap_add_extent( xfs_filblks_t da_new; /* new count del alloc blocks used */ xfs_filblks_t da_old; /* old count del alloc blocks used */ int error; /* error return value */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_add_extent"; -#endif xfs_ifork_t *ifp; /* inode fork ptr */ int logflags; /* returned value */ xfs_extnum_t nextents; /* number of extents in file now */ @@ -551,8 +557,8 @@ xfs_bmap_add_extent( * already extents in the list. */ if (nextents == 0) { - xfs_bmap_trace_insert(fname, "insert empty", ip, 0, 1, new, - NULL, whichfork); + XFS_BMAP_TRACE_INSERT("insert empty", ip, 0, 1, new, NULL, + whichfork); xfs_iext_insert(ifp, 0, 1, new); ASSERT(cur == NULL); ifp->if_lastex = 0; @@ -710,9 +716,6 @@ xfs_bmap_add_extent_delay_real( int diff; /* temp value */ xfs_bmbt_rec_t *ep; /* extent entry for idx */ int error; /* error return value */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_add_extent_delay_real"; -#endif int i; /* temp state */ xfs_ifork_t *ifp; /* inode fork pointer */ xfs_fileoff_t new_endoff; /* end offset of new entry */ @@ -808,15 +811,14 @@ xfs_bmap_add_extent_delay_real( * Filling in all of a previously delayed allocation extent. * The left and right neighbors are both contiguous with new. */ - xfs_bmap_trace_pre_update(fname, "LF|RF|LC|RC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC|RC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount + RIGHT.br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|RF|LC|RC", ip, idx - 1, - XFS_DATA_FORK); - xfs_bmap_trace_delete(fname, "LF|RF|LC|RC", ip, idx, 2, + XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC|RC", ip, idx - 1, XFS_DATA_FORK); + XFS_BMAP_TRACE_DELETE("LF|RF|LC|RC", ip, idx, 2, XFS_DATA_FORK); xfs_iext_remove(ifp, idx, 2); ip->i_df.if_lastex = idx - 1; ip->i_d.di_nextents--; @@ -855,15 +857,14 @@ xfs_bmap_add_extent_delay_real( * Filling in all of a previously delayed allocation extent. * The left neighbor is contiguous, the right is not. */ - xfs_bmap_trace_pre_update(fname, "LF|RF|LC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|RF|LC", ip, idx - 1, + XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC", ip, idx - 1, XFS_DATA_FORK); ip->i_df.if_lastex = idx - 1; - xfs_bmap_trace_delete(fname, "LF|RF|LC", ip, idx, 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_DELETE("LF|RF|LC", ip, idx, 1, XFS_DATA_FORK); xfs_iext_remove(ifp, idx, 1); if (cur == NULL) rval = XFS_ILOG_DEXT; @@ -892,16 +893,13 @@ xfs_bmap_add_extent_delay_real( * Filling in all of a previously delayed allocation extent. * The right neighbor is contiguous, the left is not. */ - xfs_bmap_trace_pre_update(fname, "LF|RF|RC", ip, idx, - XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_startblock(ep, new->br_startblock); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount + RIGHT.br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|RF|RC", ip, idx, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK); ip->i_df.if_lastex = idx; - xfs_bmap_trace_delete(fname, "LF|RF|RC", ip, idx + 1, 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_DELETE("LF|RF|RC", ip, idx + 1, 1, XFS_DATA_FORK); xfs_iext_remove(ifp, idx + 1, 1); if (cur == NULL) rval = XFS_ILOG_DEXT; @@ -931,11 +929,9 @@ xfs_bmap_add_extent_delay_real( * Neither the left nor right neighbors are contiguous with * the new one. */ - xfs_bmap_trace_pre_update(fname, "LF|RF", ip, idx, - XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_startblock(ep, new->br_startblock); - xfs_bmap_trace_post_update(fname, "LF|RF", ip, idx, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK); ip->i_df.if_lastex = idx; ip->i_d.di_nextents++; if (cur == NULL) @@ -963,17 +959,14 @@ xfs_bmap_add_extent_delay_real( * Filling in the first part of a previous delayed allocation. * The left neighbor is contiguous. */ - xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx - 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + new->br_blockcount); xfs_bmbt_set_startoff(ep, PREV.br_startoff + new->br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx - 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK); temp = PREV.br_blockcount - new->br_blockcount; - xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx, - XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, temp); ip->i_df.if_lastex = idx - 1; if (cur == NULL) @@ -995,8 +988,7 @@ xfs_bmap_add_extent_delay_real( temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), STARTBLOCKVAL(PREV.br_startblock)); xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); - xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK); *dnew = temp; /* DELTA: The boundary between two in-core extents moved. */ temp = LEFT.br_startoff; @@ -1009,11 +1001,11 @@ xfs_bmap_add_extent_delay_real( * Filling in the first part of a previous delayed allocation. * The left neighbor is not contiguous. */ - xfs_bmap_trace_pre_update(fname, "LF", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("LF", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_startoff(ep, new_endoff); temp = PREV.br_blockcount - new->br_blockcount; xfs_bmbt_set_blockcount(ep, temp); - xfs_bmap_trace_insert(fname, "LF", ip, idx, 1, new, NULL, + XFS_BMAP_TRACE_INSERT("LF", ip, idx, 1, new, NULL, XFS_DATA_FORK); xfs_iext_insert(ifp, idx, 1, new); ip->i_df.if_lastex = idx; @@ -1046,8 +1038,7 @@ xfs_bmap_add_extent_delay_real( (cur ? cur->bc_private.b.allocated : 0)); ep = xfs_iext_get_ext(ifp, idx + 1); xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); - xfs_bmap_trace_post_update(fname, "LF", ip, idx + 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx + 1, XFS_DATA_FORK); *dnew = temp; /* DELTA: One in-core extent is split in two. */ temp = PREV.br_startoff; @@ -1060,17 +1051,14 @@ xfs_bmap_add_extent_delay_real( * The right neighbor is contiguous with the new allocation. */ temp = PREV.br_blockcount - new->br_blockcount; - xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx, - XFS_DATA_FORK); - xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx + 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, temp); xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1), new->br_startoff, new->br_startblock, new->br_blockcount + RIGHT.br_blockcount, RIGHT.br_state); - xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx + 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK); ip->i_df.if_lastex = idx + 1; if (cur == NULL) rval = XFS_ILOG_DEXT; @@ -1091,8 +1079,7 @@ xfs_bmap_add_extent_delay_real( temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), STARTBLOCKVAL(PREV.br_startblock)); xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); - xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK); *dnew = temp; /* DELTA: The boundary between two in-core extents moved. */ temp = PREV.br_startoff; @@ -1106,10 +1093,10 @@ xfs_bmap_add_extent_delay_real( * The right neighbor is not contiguous. */ temp = PREV.br_blockcount - new->br_blockcount; - xfs_bmap_trace_pre_update(fname, "RF", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("RF", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, temp); - xfs_bmap_trace_insert(fname, "RF", ip, idx + 1, 1, - new, NULL, XFS_DATA_FORK); + XFS_BMAP_TRACE_INSERT("RF", ip, idx + 1, 1, new, NULL, + XFS_DATA_FORK); xfs_iext_insert(ifp, idx + 1, 1, new); ip->i_df.if_lastex = idx + 1; ip->i_d.di_nextents++; @@ -1141,7 +1128,7 @@ xfs_bmap_add_extent_delay_real( (cur ? cur->bc_private.b.allocated : 0)); ep = xfs_iext_get_ext(ifp, idx); xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); - xfs_bmap_trace_post_update(fname, "RF", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK); *dnew = temp; /* DELTA: One in-core extent is split in two. */ temp = PREV.br_startoff; @@ -1155,7 +1142,7 @@ xfs_bmap_add_extent_delay_real( * This case is avoided almost all the time. */ temp = new->br_startoff - PREV.br_startoff; - xfs_bmap_trace_pre_update(fname, "0", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, temp); r[0] = *new; r[1].br_state = PREV.br_state; @@ -1163,7 +1150,7 @@ xfs_bmap_add_extent_delay_real( r[1].br_startoff = new_endoff; temp2 = PREV.br_startoff + PREV.br_blockcount - new_endoff; r[1].br_blockcount = temp2; - xfs_bmap_trace_insert(fname, "0", ip, idx + 1, 2, &r[0], &r[1], + XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 2, &r[0], &r[1], XFS_DATA_FORK); xfs_iext_insert(ifp, idx + 1, 2, &r[0]); ip->i_df.if_lastex = idx + 1; @@ -1222,13 +1209,11 @@ xfs_bmap_add_extent_delay_real( } ep = xfs_iext_get_ext(ifp, idx); xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); - xfs_bmap_trace_post_update(fname, "0", ip, idx, XFS_DATA_FORK); - xfs_bmap_trace_pre_update(fname, "0", ip, idx + 2, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx + 2, XFS_DATA_FORK); xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx + 2), NULLSTARTBLOCK((int)temp2)); - xfs_bmap_trace_post_update(fname, "0", ip, idx + 2, - XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx + 2, XFS_DATA_FORK); *dnew = temp + temp2; /* DELTA: One in-core extent is split in three. */ temp = PREV.br_startoff; @@ -1287,9 +1272,6 @@ xfs_bmap_add_extent_unwritten_real( xfs_btree_cur_t *cur; /* btree cursor */ xfs_bmbt_rec_t *ep; /* extent entry for idx */ int error; /* error return value */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_add_extent_unwritten_real"; -#endif int i; /* temp state */ xfs_ifork_t *ifp; /* inode fork pointer */ xfs_fileoff_t new_endoff; /* end offset of new entry */ @@ -1390,15 +1372,14 @@ xfs_bmap_add_extent_unwritten_real( * Setting all of a previous oldext extent to newext. * The left and right neighbors are both contiguous with new. */ - xfs_bmap_trace_pre_update(fname, "LF|RF|LC|RC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC|RC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount + RIGHT.br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|RF|LC|RC", ip, idx - 1, - XFS_DATA_FORK); - xfs_bmap_trace_delete(fname, "LF|RF|LC|RC", ip, idx, 2, + XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC|RC", ip, idx - 1, XFS_DATA_FORK); + XFS_BMAP_TRACE_DELETE("LF|RF|LC|RC", ip, idx, 2, XFS_DATA_FORK); xfs_iext_remove(ifp, idx, 2); ip->i_df.if_lastex = idx - 1; ip->i_d.di_nextents -= 2; @@ -1441,15 +1422,14 @@ xfs_bmap_add_extent_unwritten_real( * Setting all of a previous oldext extent to newext. * The left neighbor is contiguous, the right is not. */ - xfs_bmap_trace_pre_update(fname, "LF|RF|LC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|RF|LC", ip, idx - 1, + XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC", ip, idx - 1, XFS_DATA_FORK); ip->i_df.if_lastex = idx - 1; - xfs_bmap_trace_delete(fname, "LF|RF|LC", ip, idx, 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_DELETE("LF|RF|LC", ip, idx, 1, XFS_DATA_FORK); xfs_iext_remove(ifp, idx, 1); ip->i_d.di_nextents--; if (cur == NULL) @@ -1484,16 +1464,15 @@ xfs_bmap_add_extent_unwritten_real( * Setting all of a previous oldext extent to newext. * The right neighbor is contiguous, the left is not. */ - xfs_bmap_trace_pre_update(fname, "LF|RF|RC", ip, idx, + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount + RIGHT.br_blockcount); xfs_bmbt_set_state(ep, newext); - xfs_bmap_trace_post_update(fname, "LF|RF|RC", ip, idx, + XFS_BMAP_TRACE_POST_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK); ip->i_df.if_lastex = idx; - xfs_bmap_trace_delete(fname, "LF|RF|RC", ip, idx + 1, 1, - XFS_DATA_FORK); + XFS_BMAP_TRACE_DELETE("LF|RF|RC", ip, idx + 1, 1, XFS_DATA_FORK); xfs_iext_remove(ifp, idx + 1, 1); ip->i_d.di_nextents--; if (cur == NULL) @@ -1529,10 +1508,10 @@ xfs_bmap_add_extent_unwritten_real( * Neither the left nor right neighbors are contiguous with * the new one. */ - xfs_bmap_trace_pre_update(fname, "LF|RF", ip, idx, + XFS_BMAP_TRACE_PRE_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_state(ep, newext); - xfs_bmap_trace_post_update(fname, "LF|RF", ip, idx, + XFS_BMAP_TRACE_POST_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK); ip->i_df.if_lastex = idx; if (cur == NULL) @@ -1559,21 +1538,21 @@ xfs_bmap_add_extent_unwritten_real( * Setting the first part of a previous oldext extent to newext. * The left neighbor is contiguous. */ - xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + new->br_blockcount); xfs_bmbt_set_startoff(ep, PREV.br_startoff + new->br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx - 1, + XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK); - xfs_bmap_trace_pre_update(fname, "LF|LC", ip, idx, + XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_startblock(ep, new->br_startblock + new->br_blockcount); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); - xfs_bmap_trace_post_update(fname, "LF|LC", ip, idx, + XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK); ip->i_df.if_lastex = idx - 1; if (cur == NULL) @@ -1610,15 +1589,15 @@ xfs_bmap_add_extent_unwritten_real( * Setting the first part of a previous oldext extent to newext. * The left neighbor is not contiguous. */ - xfs_bmap_trace_pre_update(fname, "LF", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("LF", ip, idx, XFS_DATA_FORK); ASSERT(ep && xfs_bmbt_get_state(ep) == oldext); xfs_bmbt_set_startoff(ep, new_endoff); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); xfs_bmbt_set_startblock(ep, new->br_startblock + new->br_blockcount); - xfs_bmap_trace_post_update(fname, "LF", ip, idx, XFS_DATA_FORK); - xfs_bmap_trace_insert(fname, "LF", ip, idx, 1, new, NULL, + XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_INSERT("LF", ip, idx, 1, new, NULL, XFS_DATA_FORK); xfs_iext_insert(ifp, idx, 1, new); ip->i_df.if_lastex = idx; @@ -1653,18 +1632,18 @@ xfs_bmap_add_extent_unwritten_real( * Setting the last part of a previous oldext extent to newext. * The right neighbor is contiguous with the new allocation. */ - xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx, + XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK); - xfs_bmap_trace_pre_update(fname, "RF|RC", ip, idx + 1, + XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); - xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx, + XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1), new->br_startoff, new->br_startblock, new->br_blockcount + RIGHT.br_blockcount, newext); - xfs_bmap_trace_post_update(fname, "RF|RC", ip, idx + 1, + XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK); ip->i_df.if_lastex = idx + 1; if (cur == NULL) @@ -1700,12 +1679,12 @@ xfs_bmap_add_extent_unwritten_real( * Setting the last part of a previous oldext extent to newext. * The right neighbor is not contiguous. */ - xfs_bmap_trace_pre_update(fname, "RF", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("RF", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); - xfs_bmap_trace_post_update(fname, "RF", ip, idx, XFS_DATA_FORK); - xfs_bmap_trace_insert(fname, "RF", ip, idx + 1, 1, - new, NULL, XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_INSERT("RF", ip, idx + 1, 1, new, NULL, + XFS_DATA_FORK); xfs_iext_insert(ifp, idx + 1, 1, new); ip->i_df.if_lastex = idx + 1; ip->i_d.di_nextents++; @@ -1744,17 +1723,17 @@ xfs_bmap_add_extent_unwritten_real( * newext. Contiguity is impossible here. * One extent becomes three extents. */ - xfs_bmap_trace_pre_update(fname, "0", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, XFS_DATA_FORK); xfs_bmbt_set_blockcount(ep, new->br_startoff - PREV.br_startoff); - xfs_bmap_trace_post_update(fname, "0", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK); r[0] = *new; r[1].br_startoff = new_endoff; r[1].br_blockcount = PREV.br_startoff + PREV.br_blockcount - new_endoff; r[1].br_startblock = new->br_startblock + new->br_blockcount; r[1].br_state = oldext; - xfs_bmap_trace_insert(fname, "0", ip, idx + 1, 2, &r[0], &r[1], + XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 2, &r[0], &r[1], XFS_DATA_FORK); xfs_iext_insert(ifp, idx + 1, 2, &r[0]); ip->i_df.if_lastex = idx + 1; @@ -1845,9 +1824,6 @@ xfs_bmap_add_extent_hole_delay( int rsvd) /* OK to allocate reserved blocks */ { xfs_bmbt_rec_t *ep; /* extent record for idx */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_add_extent_hole_delay"; -#endif xfs_ifork_t *ifp; /* inode fork pointer */ xfs_bmbt_irec_t left; /* left neighbor extent entry */ xfs_filblks_t newlen=0; /* new indirect size */ @@ -1919,7 +1895,7 @@ xfs_bmap_add_extent_hole_delay( */ temp = left.br_blockcount + new->br_blockcount + right.br_blockcount; - xfs_bmap_trace_pre_update(fname, "LC|RC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp); oldlen = STARTBLOCKVAL(left.br_startblock) + @@ -1928,10 +1904,9 @@ xfs_bmap_add_extent_hole_delay( newlen = xfs_bmap_worst_indlen(ip, temp); xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1), NULLSTARTBLOCK((int)newlen)); - xfs_bmap_trace_post_update(fname, "LC|RC", ip, idx - 1, - XFS_DATA_FORK); - xfs_bmap_trace_delete(fname, "LC|RC", ip, idx, 1, + XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1, XFS_DATA_FORK); + XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, XFS_DATA_FORK); xfs_iext_remove(ifp, idx, 1); ip->i_df.if_lastex = idx - 1; /* DELTA: Two in-core extents were replaced by one. */ @@ -1946,7 +1921,7 @@ xfs_bmap_add_extent_hole_delay( * Merge the new allocation with the left neighbor. */ temp = left.br_blockcount + new->br_blockcount; - xfs_bmap_trace_pre_update(fname, "LC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1, XFS_DATA_FORK); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp); oldlen = STARTBLOCKVAL(left.br_startblock) + @@ -1954,7 +1929,7 @@ xfs_bmap_add_extent_hole_delay( newlen = xfs_bmap_worst_indlen(ip, temp); xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1), NULLSTARTBLOCK((int)newlen)); - xfs_bmap_trace_post_update(fname, "LC", ip, idx - 1, + XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1, XFS_DATA_FORK); ip->i_df.if_lastex = idx - 1; /* DELTA: One in-core extent grew into a hole. */ @@ -1968,14 +1943,14 @@ xfs_bmap_add_extent_hole_delay( * on the right. * Merge the new allocation with the right neighbor. */ - xfs_bmap_trace_pre_update(fname, "RC", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, XFS_DATA_FORK); temp = new->br_blockcount + right.br_blockcount; oldlen = STARTBLOCKVAL(new->br_startblock) + STARTBLOCKVAL(right.br_startblock); newlen = xfs_bmap_worst_indlen(ip, temp); xfs_bmbt_set_allf(ep, new->br_startoff, NULLSTARTBLOCK((int)newlen), temp, right.br_state); - xfs_bmap_trace_post_update(fname, "RC", ip, idx, XFS_DATA_FORK); + XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, XFS_DATA_FORK); ip->i_df.if_lastex = idx; /* DELTA: One in-core extent grew into a hole. */ temp2 = temp; @@ -1989,7 +1964,7 @@ xfs_bmap_add_extent_hole_delay( * Insert a new entry. */ oldlen = newlen = 0; - xfs_bmap_trace_insert(fname, "0", ip, idx, 1, new, NULL, + XFS_BMAP_TRACE_INSERT("0", ip, idx, 1, new, NULL, XFS_DATA_FORK); xfs_iext_insert(ifp, idx, 1, new); ip->i_df.if_lastex = idx; @@ -2039,9 +2014,6 @@ xfs_bmap_add_extent_hole_real( { xfs_bmbt_rec_t *ep; /* pointer to extent entry ins. point */ int error; /* error return value */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_add_extent_hole_real"; -#endif int i; /* temp state */ xfs_ifork_t *ifp; /* inode fork pointer */ xfs_bmbt_irec_t left; /* left neighbor extent entry */ @@ -2118,15 +2090,14 @@ xfs_bmap_add_extent_hole_real( * left and on the right. * Merge all three into a single extent record. */ - xfs_bmap_trace_pre_update(fname, "LC|RC", ip, idx - 1, + XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1, whichfork); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), left.br_blockcount + new->br_blockcount + right.br_blockcount); - xfs_bmap_trace_post_update(fname, "LC|RC", ip, idx - 1, + XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1, whichfork); - xfs_bmap_trace_delete(fname, "LC|RC", ip, - idx, 1, whichfork); + XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, whichfork); xfs_iext_remove(ifp, idx, 1); ifp->if_lastex = idx - 1; XFS_IFORK_NEXT_SET(ip, whichfork, @@ -2168,10 +2139,10 @@ xfs_bmap_add_extent_hole_real( * on the left. * Merge the new allocation with the left neighbor. */ - xfs_bmap_trace_pre_update(fname, "LC", ip, idx - 1, whichfork); + XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1, whichfork); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), left.br_blockcount + new->br_blockcount); - xfs_bmap_trace_post_update(fname, "LC", ip, idx - 1, whichfork); + XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1, whichfork); ifp->if_lastex = idx - 1; if (cur == NULL) { rval = XFS_ILOG_FEXT(whichfork); @@ -2202,11 +2173,11 @@ xfs_bmap_add_extent_hole_real( * on the right. * Merge the new allocation with the right neighbor. */ - xfs_bmap_trace_pre_update(fname, "RC", ip, idx, whichfork); + XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, whichfork); xfs_bmbt_set_allf(ep, new->br_startoff, new->br_startblock, new->br_blockcount + right.br_blockcount, right.br_state); - xfs_bmap_trace_post_update(fname, "RC", ip, idx, whichfork); + XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, whichfork); ifp->if_lastex = idx; if (cur == NULL) { rval = XFS_ILOG_FEXT(whichfork); @@ -2237,8 +2208,7 @@ xfs_bmap_add_extent_hole_real( * real allocation. * Insert a new entry. */ - xfs_bmap_trace_insert(fname, "0", ip, idx, 1, new, NULL, - whichfork); + XFS_BMAP_TRACE_INSERT("0", ip, idx, 1, new, NULL, whichfork); xfs_iext_insert(ifp, idx, 1, new); ifp->if_lastex = idx; XFS_IFORK_NEXT_SET(ip, whichfork, @@ -2605,12 +2575,10 @@ xfs_bmap_rtalloc( xfs_extlen_t prod = 0; /* product factor for allocators */ xfs_extlen_t ralen = 0; /* realtime allocation length */ xfs_extlen_t align; /* minimum allocation alignment */ - xfs_rtblock_t rtx; /* realtime extent number */ xfs_rtblock_t rtb; mp = ap->ip->i_mount; - align = ap->ip->i_d.di_extsize ? - ap->ip->i_d.di_extsize : mp->m_sb.sb_rextsize; + align = xfs_get_extsz_hint(ap->ip); prod = align / mp->m_sb.sb_rextsize; error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp, align, 1, ap->eof, 0, @@ -2644,6 +2612,8 @@ xfs_bmap_rtalloc( * pick an extent that will space things out in the rt area. */ if (ap->eof && ap->off == 0) { + xfs_rtblock_t uninitialized_var(rtx); /* realtime extent no */ + error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx); if (error) return error; @@ -2715,9 +2685,7 @@ xfs_bmap_btalloc( int error; mp = ap->ip->i_mount; - align = (ap->userdata && ap->ip->i_d.di_extsize && - (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE)) ? - ap->ip->i_d.di_extsize : 0; + align = ap->userdata ? xfs_get_extsz_hint(ap->ip) : 0; if (unlikely(align)) { error = xfs_bmap_extsize_align(mp, ap->gotp, ap->prevp, align, 0, ap->eof, 0, ap->conv, @@ -2727,9 +2695,15 @@ xfs_bmap_btalloc( } nullfb = ap->firstblock == NULLFSBLOCK; fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, ap->firstblock); - if (nullfb) - ap->rval = XFS_INO_TO_FSB(mp, ap->ip->i_ino); - else + if (nullfb) { + if (ap->userdata && xfs_inode_is_filestream(ap->ip)) { + ag = xfs_filestream_lookup_ag(ap->ip); + ag = (ag != NULLAGNUMBER) ? ag : 0; + ap->rval = XFS_AGB_TO_FSB(mp, ag, 0); + } else { + ap->rval = XFS_INO_TO_FSB(mp, ap->ip->i_ino); + } + } else ap->rval = ap->firstblock; xfs_bmap_adjacent(ap); @@ -2753,13 +2727,22 @@ xfs_bmap_btalloc( args.firstblock = ap->firstblock; blen = 0; if (nullfb) { - args.type = XFS_ALLOCTYPE_START_BNO; + if (ap->userdata && xfs_inode_is_filestream(ap->ip)) + args.type = XFS_ALLOCTYPE_NEAR_BNO; + else + args.type = XFS_ALLOCTYPE_START_BNO; args.total = ap->total; + /* - * Find the longest available space. - * We're going to try for the whole allocation at once. + * Search for an allocation group with a single extent + * large enough for the request. + * + * If one isn't found, then adjust the minimum allocation + * size to the largest space found. */ startag = ag = XFS_FSB_TO_AGNO(mp, args.fsbno); + if (startag == NULLAGNUMBER) + startag = ag = 0; notinit = 0; down_read(&mp->m_peraglock); while (blen < ap->alen) { @@ -2785,6 +2768,35 @@ xfs_bmap_btalloc( blen = longest; } else notinit = 1; + + if (xfs_inode_is_filestream(ap->ip)) { + if (blen >= ap->alen) + break; + + if (ap->userdata) { + /* + * If startag is an invalid AG, we've + * come here once before and + * xfs_filestream_new_ag picked the + * best currently available. + * + * Don't continue looping, since we + * could loop forever. + */ + if (startag == NULLAGNUMBER) + break; + + error = xfs_filestream_new_ag(ap, &ag); + if (error) { + up_read(&mp->m_peraglock); + return error; + } + + /* loop again to set 'blen'*/ + startag = NULLAGNUMBER; + continue; + } + } if (++ag == mp->m_sb.sb_agcount) ag = 0; if (ag == startag) @@ -2809,17 +2821,27 @@ xfs_bmap_btalloc( */ else args.minlen = ap->alen; + + /* + * set the failure fallback case to look in the selected + * AG as the stream may have moved. + */ + if (xfs_inode_is_filestream(ap->ip)) + ap->rval = args.fsbno = XFS_AGB_TO_FSB(mp, ag, 0); } else if (ap->low) { - args.type = XFS_ALLOCTYPE_START_BNO; + if (xfs_inode_is_filestream(ap->ip)) + args.type = XFS_ALLOCTYPE_FIRST_AG; + else + args.type = XFS_ALLOCTYPE_START_BNO; args.total = args.minlen = ap->minlen; } else { args.type = XFS_ALLOCTYPE_NEAR_BNO; args.total = ap->total; args.minlen = ap->minlen; } - if (unlikely(ap->userdata && ap->ip->i_d.di_extsize && - (ap->ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE))) { - args.prod = ap->ip->i_d.di_extsize; + /* apply extent size hints if obtained earlier */ + if (unlikely(align)) { + args.prod = align; if ((args.mod = (xfs_extlen_t)do_mod(ap->off, args.prod))) args.mod = (xfs_extlen_t)(args.prod - args.mod); } else if (mp->m_sb.sb_blocksize >= NBPP) { @@ -3051,9 +3073,6 @@ xfs_bmap_del_extent( xfs_bmbt_rec_t *ep; /* current extent entry pointer */ int error; /* error return value */ int flags; /* inode logging flags */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_del_extent"; -#endif xfs_bmbt_irec_t got; /* current extent entry */ xfs_fileoff_t got_endoff; /* first offset past got */ int i; /* temp state */ @@ -3147,7 +3166,7 @@ xfs_bmap_del_extent( /* * Matches the whole extent. Delete the entry. */ - xfs_bmap_trace_delete(fname, "3", ip, idx, 1, whichfork); + XFS_BMAP_TRACE_DELETE("3", ip, idx, 1, whichfork); xfs_iext_remove(ifp, idx, 1); ifp->if_lastex = idx; if (delay) @@ -3168,7 +3187,7 @@ xfs_bmap_del_extent( /* * Deleting the first part of the extent. */ - xfs_bmap_trace_pre_update(fname, "2", ip, idx, whichfork); + XFS_BMAP_TRACE_PRE_UPDATE("2", ip, idx, whichfork); xfs_bmbt_set_startoff(ep, del_endoff); temp = got.br_blockcount - del->br_blockcount; xfs_bmbt_set_blockcount(ep, temp); @@ -3177,13 +3196,13 @@ xfs_bmap_del_extent( temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), da_old); xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); - xfs_bmap_trace_post_update(fname, "2", ip, idx, + XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx, whichfork); da_new = temp; break; } xfs_bmbt_set_startblock(ep, del_endblock); - xfs_bmap_trace_post_update(fname, "2", ip, idx, whichfork); + XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx, whichfork); if (!cur) { flags |= XFS_ILOG_FEXT(whichfork); break; @@ -3199,19 +3218,19 @@ xfs_bmap_del_extent( * Deleting the last part of the extent. */ temp = got.br_blockcount - del->br_blockcount; - xfs_bmap_trace_pre_update(fname, "1", ip, idx, whichfork); + XFS_BMAP_TRACE_PRE_UPDATE("1", ip, idx, whichfork); xfs_bmbt_set_blockcount(ep, temp); ifp->if_lastex = idx; if (delay) { temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), da_old); xfs_bmbt_set_startblock(ep, NULLSTARTBLOCK((int)temp)); - xfs_bmap_trace_post_update(fname, "1", ip, idx, + XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx, whichfork); da_new = temp; break; } - xfs_bmap_trace_post_update(fname, "1", ip, idx, whichfork); + XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx, whichfork); if (!cur) { flags |= XFS_ILOG_FEXT(whichfork); break; @@ -3228,7 +3247,7 @@ xfs_bmap_del_extent( * Deleting the middle of the extent. */ temp = del->br_startoff - got.br_startoff; - xfs_bmap_trace_pre_update(fname, "0", ip, idx, whichfork); + XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, whichfork); xfs_bmbt_set_blockcount(ep, temp); new.br_startoff = del_endoff; temp2 = got_endoff - del_endoff; @@ -3315,8 +3334,8 @@ xfs_bmap_del_extent( } } } - xfs_bmap_trace_post_update(fname, "0", ip, idx, whichfork); - xfs_bmap_trace_insert(fname, "0", ip, idx + 1, 1, &new, NULL, + XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, whichfork); + XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 1, &new, NULL, whichfork); xfs_iext_insert(ifp, idx + 1, 1, &new); ifp->if_lastex = idx + 1; @@ -3556,9 +3575,6 @@ xfs_bmap_local_to_extents( { int error; /* error return value */ int flags; /* logging flags returned */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_local_to_extents"; -#endif xfs_ifork_t *ifp; /* inode fork pointer */ /* @@ -3613,7 +3629,7 @@ xfs_bmap_local_to_extents( xfs_iext_add(ifp, 0, 1); ep = xfs_iext_get_ext(ifp, 0); xfs_bmbt_set_allf(ep, 0, args.fsbno, 1, XFS_EXT_NORM); - xfs_bmap_trace_post_update(fname, "new", ip, 0, whichfork); + XFS_BMAP_TRACE_POST_UPDATE("new", ip, 0, whichfork); XFS_IFORK_NEXT_SET(ip, whichfork, 1); ip->i_d.di_nblocks = 1; XFS_TRANS_MOD_DQUOT_BYINO(args.mp, tp, ip, @@ -3736,7 +3752,7 @@ ktrace_t *xfs_bmap_trace_buf; STATIC void xfs_bmap_trace_addentry( int opcode, /* operation */ - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry(ies) */ @@ -3795,7 +3811,7 @@ xfs_bmap_trace_addentry( */ STATIC void xfs_bmap_trace_delete( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry(entries) deleted */ @@ -3817,7 +3833,7 @@ xfs_bmap_trace_delete( */ STATIC void xfs_bmap_trace_insert( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry(entries) inserted */ @@ -3846,7 +3862,7 @@ xfs_bmap_trace_insert( */ STATIC void xfs_bmap_trace_post_update( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry updated */ @@ -3864,7 +3880,7 @@ xfs_bmap_trace_post_update( */ STATIC void xfs_bmap_trace_pre_update( - char *fname, /* function name */ + const char *fname, /* function name */ char *desc, /* operation description */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index of entry to be updated */ @@ -4481,9 +4497,6 @@ xfs_bmap_read_extents( xfs_buf_t *bp; /* buffer for "block" */ int error; /* error return value */ xfs_exntfmt_t exntf; /* XFS_EXTFMT_NOSTATE, if checking */ -#ifdef XFS_BMAP_TRACE - static char fname[] = "xfs_bmap_read_extents"; -#endif xfs_extnum_t i, j; /* index into the extents list */ xfs_ifork_t *ifp; /* fork structure */ int level; /* btree level, for checking */ @@ -4600,7 +4613,7 @@ xfs_bmap_read_extents( } ASSERT(i == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))); ASSERT(i == XFS_IFORK_NEXTENTS(ip, whichfork)); - xfs_bmap_trace_exlist(fname, ip, i, whichfork); + XFS_BMAP_TRACE_EXLIST(ip, i, whichfork); return 0; error0: xfs_trans_brelse(tp, bp); @@ -4613,7 +4626,7 @@ error0: */ void xfs_bmap_trace_exlist( - char *fname, /* function name */ + const char *fname, /* function name */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t cnt, /* count of entries in the list */ int whichfork) /* data or attr fork */ @@ -4628,7 +4641,7 @@ xfs_bmap_trace_exlist( for (idx = 0; idx < cnt; idx++) { ep = xfs_iext_get_ext(ifp, idx); xfs_bmbt_get_all(ep, &s); - xfs_bmap_trace_insert(fname, "exlist", ip, idx, 1, &s, NULL, + XFS_BMAP_TRACE_INSERT("exlist", ip, idx, 1, &s, NULL, whichfork); } } @@ -4868,12 +4881,7 @@ xfs_bmapi( xfs_extlen_t extsz; /* Figure out the extent size, adjust alen */ - if (rt) { - if (!(extsz = ip->i_d.di_extsize)) - extsz = mp->m_sb.sb_rextsize; - } else { - extsz = ip->i_d.di_extsize; - } + extsz = xfs_get_extsz_hint(ip); if (extsz) { error = xfs_bmap_extsize_align(mp, &got, &prev, extsz, @@ -5219,10 +5227,10 @@ xfs_bmapi( * Else go on to the next record. */ ep = xfs_iext_get_ext(ifp, ++lastx); - if (lastx >= nextents) { + prev = got; + if (lastx >= nextents) eof = 1; - prev = got; - } else + else xfs_bmbt_get_all(ep, &got); } ifp->if_lastex = lastx; @@ -5813,8 +5821,7 @@ xfs_getbmap( ip->i_d.di_format != XFS_DINODE_FMT_LOCAL) return XFS_ERROR(EINVAL); if (whichfork == XFS_DATA_FORK) { - if ((ip->i_d.di_extsize && (ip->i_d.di_flags & - (XFS_DIFLAG_REALTIME|XFS_DIFLAG_EXTSIZE))) || + if (xfs_get_extsz_hint(ip) || ip->i_d.di_flags & (XFS_DIFLAG_PREALLOC|XFS_DIFLAG_APPEND)){ prealloced = 1; fixlen = XFS_MAXIOFFSET(mp); |
