diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 1 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 19 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_iget.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode_item.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_rw.c | 84 | ||||
| -rw-r--r-- | fs/xfs/xfs_rw.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.h | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_vnodeops.c | 11 |
10 files changed, 23 insertions, 112 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index aecf2519db76..d5e5559e31db 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -216,7 +216,6 @@ xfs_setfilesize( if (ip->i_d.di_size < isize) { ip->i_d.di_size = isize; ip->i_update_core = 1; - ip->i_update_size = 1; xfs_mark_inode_dirty_sync(ip); } diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 0542fd507649..988d8f87bc0f 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -172,12 +172,21 @@ xfs_file_release( */ STATIC int xfs_file_fsync( - struct file *filp, - struct dentry *dentry, - int datasync) + struct file *file, + struct dentry *dentry, + int datasync) { - xfs_iflags_clear(XFS_I(dentry->d_inode), XFS_ITRUNCATED); - return -xfs_fsync(XFS_I(dentry->d_inode)); + struct inode *inode = dentry->d_inode; + struct xfs_inode *ip = XFS_I(inode); + int error; + + /* capture size updates in I/O completion before writing the inode. */ + error = filemap_fdatawait(inode->i_mapping); + if (error) + return error; + + xfs_iflags_clear(ip, XFS_ITRUNCATED); + return -xfs_fsync(ip); } STATIC int diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 7078974a6eee..49e4a6aea73c 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -812,18 +812,21 @@ write_retry: /* Handle various SYNC-type writes */ if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) { + loff_t end = pos + ret - 1; int error2; xfs_iunlock(xip, iolock); if (need_i_mutex) mutex_unlock(&inode->i_mutex); - error2 = sync_page_range(inode, mapping, pos, ret); + + error2 = filemap_write_and_wait_range(mapping, pos, end); if (!error) error = error2; if (need_i_mutex) mutex_lock(&inode->i_mutex); xfs_ilock(xip, iolock); - error2 = xfs_write_sync_logforce(mp, xip); + + error2 = xfs_fsync(xip); if (!error) error = error2; } diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index ecbf8b4d2e2e..3323826274b3 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -82,7 +82,6 @@ xfs_inode_alloc( memset(&ip->i_df, 0, sizeof(xfs_ifork_t)); ip->i_flags = 0; ip->i_update_core = 0; - ip->i_update_size = 0; ip->i_delayed_blks = 0; memset(&ip->i_d, 0, sizeof(xfs_icdinode_t)); ip->i_size = 0; diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 00e8505bde2d..ed566c248ae4 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -261,7 +261,6 @@ typedef struct xfs_inode { /* Miscellaneous state. */ unsigned short i_flags; /* see defined flags below */ unsigned char i_update_core; /* timestamps/size is dirty */ - unsigned char i_update_size; /* di_size field is dirty */ unsigned int i_delayed_blks; /* count of delay alloc blks */ xfs_icdinode_t i_d; /* most of ondisk inode */ diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 977c4aec587e..2e69412195e6 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -263,14 +263,6 @@ xfs_inode_item_format( } /* - * We don't have to worry about re-ordering here because - * the update_size field is protected by the inode lock - * and we have that held in exclusive mode. - */ - if (ip->i_update_size) - ip->i_update_size = 0; - - /* * Make sure to get the latest atime from the Linux inode. */ xfs_synchronize_atime(ip); diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c index fea68615ed23..3f816ad7ff19 100644 --- a/fs/xfs/xfs_rw.c +++ b/fs/xfs/xfs_rw.c @@ -88,90 +88,6 @@ xfs_write_clear_setuid( } /* - * Handle logging requirements of various synchronous types of write. - */ -int -xfs_write_sync_logforce( - xfs_mount_t *mp, - xfs_inode_t *ip) -{ - int error = 0; - - /* - * If we're treating this as O_DSYNC and we have not updated the - * size, force the log. - */ - if (!(mp->m_flags & XFS_MOUNT_OSYNCISOSYNC) && - !(ip->i_update_size)) { - xfs_inode_log_item_t *iip = ip->i_itemp; - - /* - * If an allocation transaction occurred - * without extending the size, then we have to force - * the log up the proper point to ensure that the - * allocation is permanent. We can't count on - * the fact that buffered writes lock out direct I/O - * writes - the direct I/O write could have extended - * the size nontransactionally, then finished before - * we started. xfs_write_file will think that the file - * didn't grow but the update isn't safe unless the - * size change is logged. - * - * Force the log if we've committed a transaction - * against the inode or if someone else has and - * the commit record hasn't gone to disk (e.g. - * the inode is pinned). This guarantees that - * all changes affecting the inode are permanent - * when we return. - */ - if (iip && iip->ili_last_lsn) { - error = _xfs_log_force(mp, iip->ili_last_lsn, - XFS_LOG_FORCE | XFS_LOG_SYNC, NULL); - } else if (xfs_ipincount(ip) > 0) { - error = _xfs_log_force(mp, (xfs_lsn_t)0, - XFS_LOG_FORCE | XFS_LOG_SYNC, NULL); - } - - } else { - xfs_trans_t *tp; - - /* - * O_SYNC or O_DSYNC _with_ a size update are handled - * the same way. - * - * If the write was synchronous then we need to make - * sure that the inode modification time is permanent. - * We'll have updated the timestamp above, so here - * we use a synchronous transaction to log the inode. - * It's not fast, but it's necessary. - * - * If this a dsync write and the size got changed - * non-transactionally, then we need to ensure that - * the size change gets logged in a synchronous - * transaction. - */ - tp = xfs_trans_alloc(mp, XFS_TRANS_WRITE_SYNC); - if ((error = xfs_trans_reserve(tp, 0, - XFS_SWRITE_LOG_RES(mp), - 0, 0, 0))) { - /* Transaction reserve failed */ - xfs_trans_cancel(tp, 0); - } else { - /* Transaction reserve successful */ - xfs_ilock(ip, XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); - xfs_trans_ihold(tp, ip); - xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - xfs_trans_set_sync(tp); - error = xfs_trans_commit(tp, 0); - xfs_iunlock(ip, XFS_ILOCK_EXCL); - } - } - - return error; -} - -/* * Force a shutdown of the filesystem instantly while keeping * the filesystem consistent. We don't do an unmount here; just shutdown * the shop, make sure that absolutely nothing persistent happens to diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h index ae65f0df87da..f5e4874c37d8 100644 --- a/fs/xfs/xfs_rw.h +++ b/fs/xfs/xfs_rw.h @@ -68,7 +68,6 @@ xfs_get_extsz_hint( * Prototypes for functions in xfs_rw.c. */ extern int xfs_write_clear_setuid(struct xfs_inode *ip); -extern int xfs_write_sync_logforce(struct xfs_mount *mp, struct xfs_inode *ip); extern int xfs_bwrite(struct xfs_mount *mp, struct xfs_buf *bp); extern int xfs_bioerror(struct xfs_buf *bp); extern int xfs_bioerror_relse(struct xfs_buf *bp); diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 775249a54f6f..ed47fc77759c 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -68,7 +68,7 @@ typedef struct xfs_trans_header { #define XFS_TRANS_GROWFS 14 #define XFS_TRANS_STRAT_WRITE 15 #define XFS_TRANS_DIOSTRAT 16 -#define XFS_TRANS_WRITE_SYNC 17 +/* 17 was XFS_TRANS_WRITE_SYNC */ #define XFS_TRANS_WRITEID 18 #define XFS_TRANS_ADDAFORK 19 #define XFS_TRANS_ATTRINVAL 20 diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index ceecafd1f9c1..03d3100559ac 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -611,7 +611,7 @@ xfs_fsync( xfs_inode_t *ip) { xfs_trans_t *tp; - int error; + int error = 0; int log_flushed = 0, changed = 1; xfs_itrace_entry(ip); @@ -619,14 +619,9 @@ xfs_fsync( if (XFS_FORCED_SHUTDOWN(ip->i_mount)) return XFS_ERROR(EIO); - /* capture size updates in I/O completion before writing the inode. */ - error = xfs_wait_on_pages(ip, 0, -1); - if (error) - return XFS_ERROR(error); - /* * We always need to make sure that the required inode state is safe on - * disk. The vnode might be clean but we still might need to force the + * disk. The inode might be clean but we still might need to force the * log because of committed transactions that haven't hit the disk yet. * Likewise, there could be unflushed non-transactional changes to the * inode core that have to go to disk and this requires us to issue @@ -638,7 +633,7 @@ xfs_fsync( */ xfs_ilock(ip, XFS_ILOCK_SHARED); - if (!(ip->i_update_size || ip->i_update_core)) { + if (!ip->i_update_core) { /* * Timestamps/size haven't changed since last inode flush or * inode transaction commit. That means either nothing got |
