summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c56
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.h3
-rw-r--r--fs/xfs/xfs_dfrag.c2
-rw-r--r--fs/xfs/xfs_inode.c8
-rw-r--r--fs/xfs/xfs_iocore.c40
-rw-r--r--fs/xfs/xfs_iomap.c94
-rw-r--r--fs/xfs/xfs_iomap.h3
-rw-r--r--fs/xfs/xfs_mount.c1
-rw-r--r--fs/xfs/xfs_mount.h101
-rw-r--r--fs/xfs/xfs_vfsops.c4
-rw-r--r--fs/xfs/xfs_vnodeops.c12
12 files changed, 79 insertions, 249 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index d23c561a6293..d20df3918650 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -317,7 +317,7 @@ xfs_map_blocks(
xfs_inode_t *ip = XFS_I(inode);
int error, nmaps = 1;
- error = xfs_bmap(ip, offset, count,
+ error = xfs_iomap(ip, offset, count,
flags, mapp, &nmaps);
if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE)))
xfs_iflags_set(ip, XFS_IMODIFIED);
@@ -1336,7 +1336,7 @@ __xfs_get_blocks(
offset = (xfs_off_t)iblock << inode->i_blkbits;
ASSERT(bh_result->b_size >= (1 << inode->i_blkbits));
size = bh_result->b_size;
- error = xfs_bmap(XFS_I(inode), offset, size,
+ error = xfs_iomap(XFS_I(inode), offset, size,
create ? flags : BMAPI_READ, &iomap, &niomap);
if (error)
return -error;
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index d6a8dddb2268..0abc7d0586c9 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -131,7 +131,7 @@ xfs_inval_cached_trace(
*/
STATIC int
xfs_iozero(
- struct inode *ip, /* inode */
+ struct xfs_inode *ip, /* inode */
loff_t pos, /* offset in file */
size_t count) /* size of data to zero */
{
@@ -139,7 +139,7 @@ xfs_iozero(
struct address_space *mapping;
int status;
- mapping = ip->i_mapping;
+ mapping = ip->i_vnode->i_mapping;
do {
unsigned offset, bytes;
void *fsdata;
@@ -389,20 +389,19 @@ xfs_splice_write(
*/
STATIC int /* error (positive) */
xfs_zero_last_block(
- struct inode *ip,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_fsize_t offset,
xfs_fsize_t isize)
{
xfs_fileoff_t last_fsb;
- xfs_mount_t *mp = io->io_mount;
+ xfs_mount_t *mp = ip->i_mount;
int nimaps;
int zero_offset;
int zero_len;
int error = 0;
xfs_bmbt_irec_t imap;
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE) != 0);
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE) != 0);
zero_offset = XFS_B_FSB_OFFSET(mp, isize);
if (zero_offset == 0) {
@@ -415,7 +414,7 @@ xfs_zero_last_block(
last_fsb = XFS_B_TO_FSBT(mp, isize);
nimaps = 1;
- error = XFS_BMAPI(mp, NULL, io, last_fsb, 1, 0, NULL, 0, &imap,
+ error = xfs_bmapi(NULL, ip, last_fsb, 1, 0, NULL, 0, &imap,
&nimaps, NULL, NULL);
if (error) {
return error;
@@ -433,14 +432,14 @@ xfs_zero_last_block(
* out sync. We need to drop the ilock while we do this so we
* don't deadlock when the buffer cache calls back to us.
*/
- XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL| XFS_EXTSIZE_RD);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL| XFS_EXTSIZE_RD);
zero_len = mp->m_sb.sb_blocksize - zero_offset;
if (isize + zero_len > offset)
zero_len = offset - isize;
error = xfs_iozero(ip, isize, zero_len);
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
ASSERT(error >= 0);
return error;
}
@@ -458,12 +457,11 @@ xfs_zero_last_block(
int /* error (positive) */
xfs_zero_eof(
- bhv_vnode_t *vp,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset, /* starting I/O offset */
xfs_fsize_t isize) /* current inode size */
{
- struct inode *ip = vn_to_inode(vp);
+ xfs_iocore_t *io = &ip->i_iocore;
xfs_fileoff_t start_zero_fsb;
xfs_fileoff_t end_zero_fsb;
xfs_fileoff_t zero_count_fsb;
@@ -483,7 +481,7 @@ xfs_zero_eof(
* First handle zeroing the block on which isize resides.
* We only zero a part of that block so it is handled specially.
*/
- error = xfs_zero_last_block(ip, io, offset, isize);
+ error = xfs_zero_last_block(ip, offset, isize);
if (error) {
ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
@@ -514,7 +512,7 @@ xfs_zero_eof(
while (start_zero_fsb <= end_zero_fsb) {
nimaps = 1;
zero_count_fsb = end_zero_fsb - start_zero_fsb + 1;
- error = XFS_BMAPI(mp, NULL, io, start_zero_fsb, zero_count_fsb,
+ error = xfs_bmapi(NULL, ip, start_zero_fsb, zero_count_fsb,
0, NULL, 0, &imap, &nimaps, NULL, NULL);
if (error) {
ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
@@ -542,7 +540,7 @@ xfs_zero_eof(
* Drop the inode lock while we're doing the I/O.
* We'll still have the iolock to protect us.
*/
- XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
zero_off = XFS_FSB_TO_B(mp, start_zero_fsb);
zero_len = XFS_FSB_TO_B(mp, imap.br_blockcount);
@@ -558,14 +556,13 @@ xfs_zero_eof(
start_zero_fsb = imap.br_startoff + imap.br_blockcount;
ASSERT(start_zero_fsb <= (end_zero_fsb + 1));
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
}
return 0;
out_lock:
-
- XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
+ xfs_ilock(ip, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
ASSERT(error >= 0);
return error;
}
@@ -706,7 +703,7 @@ start:
*/
if (pos > xip->i_size) {
- error = xfs_zero_eof(vp, io, pos, xip->i_size);
+ error = xfs_zero_eof(xip, pos, xip->i_size);
if (error) {
xfs_iunlock(xip, XFS_ILOCK_EXCL);
goto out_unlock_internal;
@@ -751,7 +748,7 @@ retry:
if (need_i_mutex) {
/* demote the lock now the cached pages are gone */
- XFS_ILOCK_DEMOTE(mp, io, XFS_IOLOCK_EXCL);
+ xfs_ilock_demote(xip, XFS_IOLOCK_EXCL);
mutex_unlock(&inode->i_mutex);
iolock = XFS_IOLOCK_SHARED;
@@ -894,25 +891,6 @@ xfs_bdstrat_cb(struct xfs_buf *bp)
}
}
-
-int
-xfs_bmap(
- xfs_inode_t *ip,
- xfs_off_t offset,
- ssize_t count,
- int flags,
- xfs_iomap_t *iomapp,
- int *niomaps)
-{
- xfs_iocore_t *io = &ip->i_iocore;
-
- ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFREG);
- ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
- ((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
-
- return xfs_iomap(io, offset, count, flags, iomapp, niomaps);
-}
-
/*
* Wrapper around bdstrat so that we can stop data
* from going to disk in case we are shutting down the filesystem.
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index 4b7747a828d9..a982fbc6a7cf 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -73,7 +73,6 @@ extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
extern int xfs_bdstrat_cb(struct xfs_buf *);
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
-extern int xfs_zero_eof(struct inode *, struct xfs_iocore *, xfs_off_t,
- xfs_fsize_t);
+extern int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);
#endif /* __XFS_LRW_H__ */
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 584f1ae85cd9..39c4480bbb9f 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -111,7 +111,7 @@ xfs_swapext(
goto error0;
}
- error = XFS_SWAP_EXTENTS(mp, &ip->i_iocore, &tip->i_iocore, sxp);
+ error = xfs_swap_extents(ip, tip, sxp);
error0:
if (fp != NULL)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index fc2055e64279..a6d35aee93b2 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1711,7 +1711,7 @@ xfs_itruncate_finish(
* runs.
*/
XFS_BMAP_INIT(&free_list, &first_block);
- error = XFS_BUNMAPI(mp, ntp, &ip->i_iocore,
+ error = xfs_bunmapi(ntp, ip,
first_unmap_block, unmap_len,
XFS_BMAPI_AFLAG(fork) |
(sync ? 0 : XFS_BMAPI_ASYNC),
@@ -1844,8 +1844,6 @@ xfs_igrow_start(
xfs_fsize_t new_size,
cred_t *credp)
{
- int error;
-
ASSERT(ismrlocked(&(ip->i_lock), MR_UPDATE) != 0);
ASSERT(ismrlocked(&(ip->i_iolock), MR_UPDATE) != 0);
ASSERT(new_size > ip->i_size);
@@ -1855,9 +1853,7 @@ xfs_igrow_start(
* xfs_write_file() beyond the end of the file
* and any blocks between the old and new file sizes.
*/
- error = xfs_zero_eof(XFS_ITOV(ip), &ip->i_iocore, new_size,
- ip->i_size);
- return error;
+ return xfs_zero_eof(ip, new_size, ip->i_size);
}
/*
diff --git a/fs/xfs/xfs_iocore.c b/fs/xfs/xfs_iocore.c
index b27b5d5be841..336e27b39e13 100644
--- a/fs/xfs/xfs_iocore.c
+++ b/fs/xfs/xfs_iocore.c
@@ -47,46 +47,6 @@
#include "xfs_trans_space.h"
#include "xfs_iomap.h"
-
-STATIC xfs_fsize_t
-xfs_size_fn(
- xfs_inode_t *ip)
-{
- return XFS_ISIZE(ip);
-}
-
-STATIC int
-xfs_ioinit(
- struct xfs_mount *mp,
- struct xfs_mount_args *mntargs,
- int flags)
-{
- return xfs_mountfs(mp, flags);
-}
-
-xfs_ioops_t xfs_iocore_xfs = {
- .xfs_ioinit = (xfs_ioinit_t) xfs_ioinit,
- .xfs_bmapi_func = (xfs_bmapi_t) xfs_bmapi,
- .xfs_bunmapi_func = (xfs_bunmapi_t) xfs_bunmapi,
- .xfs_bmap_eof_func = (xfs_bmap_eof_t) xfs_bmap_eof,
- .xfs_iomap_write_direct =
- (xfs_iomap_write_direct_t) xfs_iomap_write_direct,
- .xfs_iomap_write_delay =
- (xfs_iomap_write_delay_t) xfs_iomap_write_delay,
- .xfs_iomap_write_allocate =
- (xfs_iomap_write_allocate_t) xfs_iomap_write_allocate,
- .xfs_iomap_write_unwritten =
- (xfs_iomap_write_unwritten_t) xfs_iomap_write_unwritten,
- .xfs_ilock = (xfs_lock_t) xfs_ilock,
- .xfs_lck_map_shared = (xfs_lck_map_shared_t) xfs_ilock_map_shared,
- .xfs_ilock_demote = (xfs_lock_demote_t) xfs_ilock_demote,
- .xfs_ilock_nowait = (xfs_lock_nowait_t) xfs_ilock_nowait,
- .xfs_unlock = (xfs_unlk_t) xfs_iunlock,
- .xfs_size_func = (xfs_size_t) xfs_size_fn,
- .xfs_iodone = (xfs_iodone_t) fs_noerr,
- .xfs_swap_extents_func = (xfs_swap_extents_t) xfs_swap_extents,
-};
-
void
xfs_iocore_inode_reinit(
xfs_inode_t *ip)
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 21ca62880514..4821b8563c41 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -53,11 +53,11 @@
void
xfs_iomap_enter_trace(
int tag,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset,
ssize_t count)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
+ xfs_iocore_t *io = &ip->i_iocore;
if (!ip->i_rwtrace)
return;
@@ -84,15 +84,13 @@ xfs_iomap_enter_trace(
void
xfs_iomap_map_trace(
int tag,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset,
ssize_t count,
xfs_iomap_t *iomapp,
xfs_bmbt_irec_t *imapp,
int flags)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
-
if (!ip->i_rwtrace)
return;
@@ -126,7 +124,7 @@ xfs_iomap_map_trace(
STATIC int
xfs_imap_to_bmap(
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset,
xfs_bmbt_irec_t *imap,
xfs_iomap_t *iomapp,
@@ -134,11 +132,10 @@ xfs_imap_to_bmap(
int iomaps, /* Number of iomap entries */
int flags)
{
- xfs_mount_t *mp;
+ xfs_mount_t *mp = ip->i_mount;
int pbm;
xfs_fsblock_t start_block;
- mp = io->io_mount;
for (pbm = 0; imaps && pbm < iomaps; imaps--, iomapp++, imap++, pbm++) {
iomapp->iomap_offset = XFS_FSB_TO_B(mp, imap->br_startoff);
@@ -146,7 +143,7 @@ xfs_imap_to_bmap(
iomapp->iomap_bsize = XFS_FSB_TO_B(mp, imap->br_blockcount);
iomapp->iomap_flags = flags;
- if (io->io_flags & XFS_IOCORE_RT) {
+ if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME) {
iomapp->iomap_flags |= IOMAP_REALTIME;
iomapp->iomap_target = mp->m_rtdev_targp;
} else {
@@ -160,7 +157,7 @@ xfs_imap_to_bmap(
iomapp->iomap_bn = IOMAP_DADDR_NULL;
iomapp->iomap_flags |= IOMAP_DELAY;
} else {
- iomapp->iomap_bn = XFS_FSB_TO_DB_IO(io, start_block);
+ iomapp->iomap_bn = XFS_FSB_TO_DB(ip, start_block);
if (ISUNWRITTEN(imap))
iomapp->iomap_flags |= IOMAP_UNWRITTEN;
}
@@ -172,14 +169,14 @@ xfs_imap_to_bmap(
int
xfs_iomap(
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset,
ssize_t count,
int flags,
xfs_iomap_t *iomapp,
int *niomaps)
{
- xfs_mount_t *mp = io->io_mount;
+ xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t offset_fsb, end_fsb;
int error = 0;
int lockmode = 0;
@@ -188,32 +185,37 @@ xfs_iomap(
int bmapi_flags = 0;
int iomap_flags = 0;
+ ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFREG);
+ ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
+ ((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
+
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
switch (flags & (BMAPI_READ | BMAPI_WRITE | BMAPI_ALLOCATE)) {
case BMAPI_READ:
- xfs_iomap_enter_trace(XFS_IOMAP_READ_ENTER, io, offset, count);
- lockmode = XFS_LCK_MAP_SHARED(mp, io);
+ xfs_iomap_enter_trace(XFS_IOMAP_READ_ENTER, ip, offset, count);
+ lockmode = xfs_ilock_map_shared(ip);
bmapi_flags = XFS_BMAPI_ENTIRE;
break;
case BMAPI_WRITE:
- xfs_iomap_enter_trace(XFS_IOMAP_WRITE_ENTER, io, offset, count);
+ xfs_iomap_enter_trace(XFS_IOMAP_WRITE_ENTER, ip, offset, count);
lockmode = XFS_ILOCK_EXCL|XFS_EXTSIZE_WR;
if (flags & BMAPI_IGNSTATE)
bmapi_flags |= XFS_BMAPI_IGSTATE|XFS_BMAPI_ENTIRE;
- XFS_ILOCK(mp, io, lockmode);
+ xfs_ilock(ip, lockmode);
break;
case BMAPI_ALLOCATE:
- xfs_iomap_enter_trace(XFS_IOMAP_ALLOC_ENTER, io, offset, count);
+ xfs_iomap_enter_trace(XFS_IOMAP_ALLOC_ENTER, ip, offset, count);
lockmode = XFS_ILOCK_SHARED|XFS_EXTSIZE_RD;
bmapi_flags = XFS_BMAPI_ENTIRE;
+
/* Attempt non-blocking lock */
if (flags & BMAPI_TRYLOCK) {
- if (!XFS_ILOCK_NOWAIT(mp, io, lockmode))
+ if (!xfs_ilock_nowait(ip, lockmode))
return XFS_ERROR(EAGAIN);
} else {
- XFS_ILOCK(mp, io, lockmode);
+ xfs_ilock(ip, lockmode);
}
break;
default:
@@ -226,7 +228,7 @@ xfs_iomap(
end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count);
offset_fsb = XFS_B_TO_FSBT(mp, offset);
- error = XFS_BMAPI(mp, NULL, io, offset_fsb,
+ error = xfs_bmapi(NULL, ip, offset_fsb,
(xfs_filblks_t)(end_fsb - offset_fsb),
bmapi_flags, NULL, 0, &imap,
&nimaps, NULL, NULL);
@@ -240,42 +242,42 @@ xfs_iomap(
if (nimaps &&
(imap.br_startblock != HOLESTARTBLOCK) &&
(imap.br_startblock != DELAYSTARTBLOCK)) {
- xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, io,
+ xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
offset, count, iomapp, &imap, flags);
break;
}
if (flags & (BMAPI_DIRECT|BMAPI_MMAP)) {
- error = XFS_IOMAP_WRITE_DIRECT(mp, io, offset,
- count, flags, &imap, &nimaps, nimaps);
+ error = xfs_iomap_write_direct(ip, offset, count, flags,
+ &imap, &nimaps, nimaps);
} else {
- error = XFS_IOMAP_WRITE_DELAY(mp, io, offset, count,
- flags, &imap, &nimaps);
+ error = xfs_iomap_write_delay(ip, offset, count, flags,
+ &imap, &nimaps);
}
if (!error) {
- xfs_iomap_map_trace(XFS_IOMAP_ALLOC_MAP, io,
+ xfs_iomap_map_trace(XFS_IOMAP_ALLOC_MAP, ip,
offset, count, iomapp, &imap, flags);
}
iomap_flags = IOMAP_NEW;
break;
case BMAPI_ALLOCATE:
/* If we found an extent, return it */
- XFS_IUNLOCK(mp, io, lockmode);
+ xfs_iunlock(ip, lockmode);
lockmode = 0;
if (nimaps && !ISNULLSTARTBLOCK(imap.br_startblock)) {
- xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, io,
+ xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip,
offset, count, iomapp, &imap, flags);
break;
}
- error = XFS_IOMAP_WRITE_ALLOCATE(mp, io, offset, count,
+ error = xfs_iomap_write_allocate(ip, offset, count,
&imap, &nimaps);
break;
}
if (nimaps) {
- *niomaps = xfs_imap_to_bmap(io, offset, &imap,
+ *niomaps = xfs_imap_to_bmap(ip, offset, &imap,
iomapp, nimaps, *niomaps, iomap_flags);
} else if (niomaps) {
*niomaps = 0;
@@ -283,14 +285,15 @@ xfs_iomap(
out:
if (lockmode)
- XFS_IUNLOCK(mp, io, lockmode);
+ xfs_iunlock(ip, lockmode);
return XFS_ERROR(error);
}
+
STATIC int
xfs_iomap_eof_align_last_fsb(
xfs_mount_t *mp,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_fsize_t isize,
xfs_extlen_t extsize,
xfs_fileoff_t *last_fsb)
@@ -299,7 +302,7 @@ xfs_iomap_eof_align_last_fsb(
xfs_extlen_t align;
int eof, error;
- if (io->io_flags & XFS_IOCORE_RT)
+ if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)
;
/*
* If mounted with the "-o swalloc" option, roundup the allocation
@@ -330,7 +333,7 @@ xfs_iomap_eof_align_last_fsb(
}
if (new_last_fsb) {
- error = XFS_BMAP_EOF(mp, io, new_last_fsb, XFS_DATA_FORK, &eof);
+ error = xfs_bmap_eof(ip, new_last_fsb, XFS_DATA_FORK, &eof);
if (error)
return error;
if (eof)
@@ -435,7 +438,7 @@ xfs_iomap_write_direct(
offset_fsb = XFS_B_TO_FSBT(mp, offset);
last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count)));
if ((offset + count) > isize) {
- error = xfs_iomap_eof_align_last_fsb(mp, io, isize, extsz,
+ error = xfs_iomap_eof_align_last_fsb(mp, ip, isize, extsz,
&last_fsb);
if (error)
goto error_out;
@@ -502,7 +505,7 @@ xfs_iomap_write_direct(
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
nimaps = 1;
- error = XFS_BMAPI(mp, tp, io, offset_fsb, count_fsb, bmapi_flag,
+ error = xfs_bmapi(tp, ip, offset_fsb, count_fsb, bmapi_flag,
&firstfsb, 0, &imap, &nimaps, &free_list, NULL);
if (error)
goto error0;
@@ -560,7 +563,7 @@ error_out:
STATIC int
xfs_iomap_eof_want_preallocate(
xfs_mount_t *mp,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_fsize_t isize,
xfs_off_t offset,
size_t count,
@@ -587,7 +590,7 @@ xfs_iomap_eof_want_preallocate(
while (count_fsb > 0) {
imaps = nimaps;
firstblock = NULLFSBLOCK;
- error = XFS_BMAPI(mp, NULL, io, start_fsb, count_fsb, 0,
+ error = xfs_bmapi(NULL, ip, start_fsb, count_fsb, 0,
&firstblock, 0, imap, &imaps, NULL, NULL);
if (error)
return error;
@@ -644,7 +647,7 @@ retry:
if (io->io_new_size > isize)
isize = io->io_new_size;
- error = xfs_iomap_eof_want_preallocate(mp, io, isize, offset, count,
+ error = xfs_iomap_eof_want_preallocate(mp, ip, isize, offset, count,
ioflag, imap, XFS_WRITE_IMAPS, &prealloc);
if (error)
return error;
@@ -658,7 +661,7 @@ retry:
}
if (prealloc || extsz) {
- error = xfs_iomap_eof_align_last_fsb(mp, io, isize, extsz,
+ error = xfs_iomap_eof_align_last_fsb(mp, ip, isize, extsz,
&last_fsb);
if (error)
return error;
@@ -666,7 +669,7 @@ retry:
nimaps = XFS_WRITE_IMAPS;
firstblock = NULLFSBLOCK;
- error = XFS_BMAPI(mp, NULL, io, offset_fsb,
+ error = xfs_bmapi(NULL, ip, offset_fsb,
(xfs_filblks_t)(last_fsb - offset_fsb),
XFS_BMAPI_DELAY | XFS_BMAPI_WRITE |
XFS_BMAPI_ENTIRE, &firstblock, 1, imap,
@@ -680,7 +683,7 @@ retry:
*/
if (nimaps == 0) {
xfs_iomap_enter_trace(XFS_IOMAP_WRITE_NOSPACE,
- io, offset, count);
+ ip, offset, count);
if (xfs_flush_space(ip, &fsynced, &ioflag))
return XFS_ERROR(ENOSPC);
@@ -788,7 +791,7 @@ xfs_iomap_write_allocate(
}
/* Go get the actual blocks */
- error = XFS_BMAPI(mp, tp, io, map_start_fsb, count_fsb,
+ error = xfs_bmapi(tp, ip, map_start_fsb, count_fsb,
XFS_BMAPI_WRITE, &first_block, 1,
imap, &nimaps, &free_list, NULL);
if (error)
@@ -860,8 +863,7 @@ xfs_iomap_write_unwritten(
int committed;
int error;
- xfs_iomap_enter_trace(XFS_IOMAP_UNWRITTEN,
- &ip->i_iocore, offset, count);
+ xfs_iomap_enter_trace(XFS_IOMAP_UNWRITTEN, ip, offset, count);
offset_fsb = XFS_B_TO_FSBT(mp, offset);
count_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count);
@@ -895,7 +897,7 @@ xfs_iomap_write_unwritten(
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
nimaps = 1;
- error = XFS_BMAPI(mp, tp, io, offset_fsb, count_fsb,
+ error = xfs_bmapi(tp, ip, offset_fsb, count_fsb,
XFS_BMAPI_WRITE|XFS_BMAPI_CONVERT, &firstfsb,
1, &imap, &nimaps, &free_list, NULL);
if (error)
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index c989e835bca5..ee1a0c134cc2 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -71,11 +71,10 @@ typedef struct xfs_iomap {
iomap_flags_t iomap_flags;
} xfs_iomap_t;
-struct xfs_iocore;
struct xfs_inode;
struct xfs_bmbt_irec;
-extern int xfs_iomap(struct xfs_iocore *, xfs_off_t, ssize_t, int,
+extern int xfs_iomap(struct xfs_inode *, xfs_off_t, ssize_t, int,
struct xfs_iomap *, int *);
extern int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t,
int, struct xfs_bmbt_irec *, int *, int);
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index ebdb76da527c..f395f594e20c 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1255,7 +1255,6 @@ xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
#if defined(DEBUG) || defined(INDUCE_IO_ERROR)
xfs_errortag_clearall(mp, 0);
#endif
- XFS_IODONE(mp);
xfs_mount_free(mp);
return 0;
}
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index c618f7cb5f0e..f7b761f09ab4 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -196,105 +196,6 @@ typedef struct xfs_qmops {
#define XFS_QM_QUOTACTL(mp, cmd, id, addr) \
(*(mp)->m_qm_ops->xfs_quotactl)(mp, cmd, id, addr)
-
-/*
- * Prototypes and functions for I/O core modularization.
- */
-
-typedef int (*xfs_ioinit_t)(struct xfs_mount *,
- struct xfs_mount_args *, int);
-typedef int (*xfs_bmapi_t)(struct xfs_trans *, void *,
- xfs_fileoff_t, xfs_filblks_t, int,
- xfs_fsblock_t *, xfs_extlen_t,
- struct xfs_bmbt_irec *, int *,
- struct xfs_bmap_free *, struct xfs_extdelta *);
-typedef int (*xfs_bunmapi_t)(struct xfs_trans *,
- void *, xfs_fileoff_t,
- xfs_filblks_t, int, xfs_extnum_t,
- xfs_fsblock_t *, struct xfs_bmap_free *,
- struct xfs_extdelta *, int *);
-typedef int (*xfs_bmap_eof_t)(void *, xfs_fileoff_t, int, int *);
-typedef int (*xfs_iomap_write_direct_t)(
- void *, xfs_off_t, size_t, int,
- struct xfs_bmbt_irec *, int *, int);
-typedef int (*xfs_iomap_write_delay_t)(
- void *, xfs_off_t, size_t, int,
- struct xfs_bmbt_irec *, int *);
-typedef int (*xfs_iomap_write_allocate_t)(
- void *, xfs_off_t, size_t,
- struct xfs_bmbt_irec *, int *);
-typedef int (*xfs_iomap_write_unwritten_t)(
- void *, xfs_off_t, size_t);
-typedef uint (*xfs_lck_map_shared_t)(void *);
-typedef void (*xfs_lock_t)(void *, uint);
-typedef void (*xfs_lock_demote_t)(void *, uint);
-typedef int (*xfs_lock_nowait_t)(void *, uint);
-typedef void (*xfs_unlk_t)(void *, unsigned int);
-typedef xfs_fsize_t (*xfs_size_t)(void *);
-typedef xfs_fsize_t (*xfs_iodone_t)(struct xfs_mount *);
-typedef int (*xfs_swap_extents_t)(void *, void *,
- struct xfs_swapext*);
-
-typedef struct xfs_ioops {
- xfs_ioinit_t xfs_ioinit;
- xfs_bmapi_t xfs_bmapi_func;
- xfs_bunmapi_t xfs_bunmapi_func;
- xfs_bmap_eof_t xfs_bmap_eof_func;
- xfs_iomap_write_direct_t xfs_iomap_write_direct;
- xfs_iomap_write_delay_t xfs_iomap_write_delay;
- xfs_iomap_write_allocate_t xfs_iomap_write_allocate;
- xfs_iomap_write_unwritten_t xfs_iomap_write_unwritten;
- xfs_lock_t xfs_ilock;
- xfs_lck_map_shared_t xfs_lck_map_shared;
- xfs_lock_demote_t xfs_ilock_demote;
- xfs_lock_nowait_t xfs_ilock_nowait;
- xfs_unlk_t xfs_unlock;
- xfs_size_t xfs_size_func;
- xfs_iodone_t xfs_iodone;
- xfs_swap_extents_t xfs_swap_extents_func;
-} xfs_ioops_t;
-
-#define XFS_IOINIT(mp, args, flags) \
- (*(mp)->m_io_ops.xfs_ioinit)(mp, args, flags)
-#define XFS_BMAPI(mp, trans,io,bno,len,f,first,tot,mval,nmap,flist,delta) \
- (*(mp)->m_io_ops.xfs_bmapi_func) \
- (trans,(io)->io_obj,bno,len,f,first,tot,mval,nmap,flist,delta)
-#define XFS_BUNMAPI(mp, trans,io,bno,len,f,nexts,first,flist,delta,done) \
- (*(mp)->m_io_ops.xfs_bunmapi_func) \
- (trans,(io)->io_obj,bno,len,f,nexts,first,flist,delta,done)
-#define XFS_BMAP_EOF(mp, io, endoff, whichfork, eof) \
- (*(mp)->m_io_ops.xfs_bmap_eof_func) \
- ((io)->io_obj, endoff, whichfork, eof)
-#define XFS_IOMAP_WRITE_DIRECT(mp, io, offset, count, flags, mval, nmap, found)\
- (*(mp)->m_io_ops.xfs_iomap_write_direct) \
- ((io)->io_obj, offset, count, flags, mval, nmap, found)
-#define XFS_IOMAP_WRITE_DELAY(mp, io, offset, count, flags, mval, nmap) \
- (*(mp)->m_io_ops.xfs_iomap_write_delay) \
- ((io)->io_obj, offset, count, flags, mval, nmap)
-#define XFS_IOMAP_WRITE_ALLOCATE(mp, io, offset, count, mval, nmap) \
- (*(mp)->m_io_ops.xfs_iomap_write_allocate) \
- ((io)->io_obj, offset, count, mval, nmap)
-#define XFS_IOMAP_WRITE_UNWRITTEN(mp, io, offset, count) \
- (*(mp)->m_io_ops.xfs_iomap_write_unwritten) \
- ((io)->io_obj, offset, count)
-#define XFS_LCK_MAP_SHARED(mp, io) \
- (*(mp)->m_io_ops.xfs_lck_map_shared)((io)->io_obj)
-#define XFS_ILOCK(mp, io, mode) \
- (*(mp)->m_io_ops.xfs_ilock)((io)->io_obj, mode)
-#define XFS_ILOCK_NOWAIT(mp, io, mode) \
- (*(mp)->m_io_ops.xfs_ilock_nowait)((io)->io_obj, mode)
-#define XFS_IUNLOCK(mp, io, mode) \
- (*(mp)->m_io_ops.xfs_unlock)((io)->io_obj, mode)
-#define XFS_ILOCK_DEMOTE(mp, io, mode) \
- (*(mp)->m_io_ops.xfs_ilock_demote)((io)->io_obj, mode)
-#define XFS_SIZE(mp, io) \
- (*(mp)->m_io_ops.xfs_size_func)((io)->io_obj)
-#define XFS_IODONE(mp) \
- (*(mp)->m_io_ops.xfs_iodone)(mp)
-#define XFS_SWAP_EXTENTS(mp, io, tio, sxp) \
- (*(mp)->m_io_ops.xfs_swap_extents_func) \
- ((io)->io_obj, (tio)->io_obj, sxp)
-
#ifdef HAVE_PERCPU_SB
/*
@@ -423,7 +324,6 @@ typedef struct xfs_mount {
* hash table */
struct xfs_dmops *m_dm_ops; /* vector of DMI ops */
struct xfs_qmops *m_qm_ops; /* vector of XQM ops */
- struct xfs_ioops m_io_ops; /* vector of I/O ops */
atomic_t m_active_trans; /* number trans frozen */
#ifdef HAVE_PERCPU_SB
xfs_icsb_cnts_t *m_sb_cnts; /* per-cpu superblock counters */
@@ -646,7 +546,6 @@ extern int xfs_qmops_get(struct xfs_mount *, struct xfs_mount_args *);
extern void xfs_qmops_put(struct xfs_mount *);
extern struct xfs_dmops xfs_dmcore_xfs;
-extern struct xfs_ioops xfs_iocore_xfs;
extern int xfs_init(void);
extern void xfs_cleanup(void);
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 0f237f9f0c3a..57be2f7b034c 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -449,8 +449,6 @@ xfs_mount(
if (error)
return error;
- mp->m_io_ops = xfs_iocore_xfs;
-
if (args->flags & XFSMNT_QUIET)
flags |= XFS_MFSI_QUIET;
@@ -544,7 +542,7 @@ xfs_mount(
if ((error = xfs_filestream_mount(mp)))
goto error2;
- error = XFS_IOINIT(mp, args, flags);
+ error = xfs_mountfs(mp, flags);
if (error)
goto error2;
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index daba528bcc33..a5cd2dc4c80a 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -1187,7 +1187,7 @@ xfs_free_eofblocks(
nimaps = 1;
xfs_ilock(ip, XFS_ILOCK_SHARED);
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, end_fsb, map_len, 0,
+ error = xfs_bmapi(NULL, ip, end_fsb, map_len, 0,
NULL, 0, &imap, &nimaps, NULL, NULL);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
@@ -3972,7 +3972,7 @@ retry:
* Issue the xfs_bmapi() call to allocate the blocks
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
- error = XFS_BMAPI(mp, tp, &ip->i_iocore, startoffset_fsb,
+ error = xfs_bmapi(tp, ip, startoffset_fsb,
allocatesize_fsb, bmapi_flag,
&firstfsb, 0, imapp, &nimaps,
&free_list, NULL);
@@ -4054,7 +4054,7 @@ xfs_zero_remaining_bytes(
for (offset = startoff; offset <= endoff; offset = lastoffset + 1) {
offset_fsb = XFS_B_TO_FSBT(mp, offset);
nimap = 1;
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, offset_fsb, 1, 0,
+ error = xfs_bmapi(NULL, ip, offset_fsb, 1, 0,
NULL, 0, &imap, &nimap, NULL, NULL);
if (error || nimap < 1)
break;
@@ -4189,7 +4189,7 @@ xfs_free_file_space(
*/
if (rt && !XFS_SB_VERSION_HASEXTFLGBIT(&mp->m_sb)) {
nimap = 1;
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, startoffset_fsb,
+ error = xfs_bmapi(NULL, ip, startoffset_fsb,
1, 0, NULL, 0, &imap, &nimap, NULL, NULL);
if (error)
goto out_unlock_iolock;
@@ -4204,7 +4204,7 @@ xfs_free_file_space(
startoffset_fsb += mp->m_sb.sb_rextsize - mod;
}
nimap = 1;
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, endoffset_fsb - 1,
+ error = xfs_bmapi(NULL, ip, endoffset_fsb - 1,
1, 0, NULL, 0, &imap, &nimap, NULL, NULL);
if (error)
goto out_unlock_iolock;
@@ -4280,7 +4280,7 @@ xfs_free_file_space(
* issue the bunmapi() call to free the blocks
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
- error = XFS_BUNMAPI(mp, tp, &ip->i_iocore, startoffset_fsb,
+ error = xfs_bunmapi(tp, ip, startoffset_fsb,
endoffset_fsb - startoffset_fsb,
0, 2, &firstfsb, &free_list, NULL, &done);
if (error) {
OpenPOWER on IntegriCloud