Move the XFS_IFEXTENTS check from the callers into xfs_iread_extents to
simplify the code.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/libxfs/xfs_bmap.c | 82 ++++++++++++++++-----------------------
fs/xfs/scrub/bmap.c | 9 ++---
fs/xfs/xfs_bmap_util.c | 16 +++-----
fs/xfs/xfs_dir2_readdir.c | 8 ++--
fs/xfs/xfs_dquot.c | 8 ++--
fs/xfs/xfs_iomap.c | 16 +++-----
fs/xfs/xfs_qm.c | 8 ++--
fs/xfs/xfs_reflink.c | 8 ++--
8 files changed, 62 insertions(+), 93 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 5574d345d066ed..b8cab14ca8ce8d 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1223,6 +1223,9 @@ xfs_iread_extents(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+ if (ifp->if_flags & XFS_IFEXTENTS)
+ return 0;
+
if (XFS_IS_CORRUPT(mp, ifp->if_format != XFS_DINODE_FMT_BTREE)) {
error = -EFSCORRUPTED;
goto out;
@@ -1278,11 +1281,9 @@ xfs_bmap_first_unused(
ASSERT(xfs_ifork_has_extents(ifp));
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
lowest = max = *first_unused;
for_each_xfs_iext(ifp, &icur, &got) {
@@ -1330,11 +1331,9 @@ xfs_bmap_last_before(
return -EFSCORRUPTED;
}
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
if (!xfs_iext_lookup_extent_before(ip, ifp, last_block, &icur, &got))
*last_block = 0;
@@ -1353,11 +1352,9 @@ xfs_bmap_last_extent(
struct xfs_iext_cursor icur;
int error;
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
xfs_iext_last(ifp, &icur);
if (!xfs_iext_get_extent(ifp, &icur, rec))
@@ -3984,11 +3981,9 @@ xfs_bmapi_read(
XFS_STATS_INC(mp, xs_blk_mapr);
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(NULL, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(NULL, ip, whichfork);
+ if (error)
+ return error;
if (!xfs_iext_lookup_extent(ip, ifp, bno, &icur, &got))
eof = true;
@@ -4468,11 +4463,9 @@ xfs_bmapi_write(
XFS_STATS_INC(mp, xs_blk_mapw);
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- goto error0;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ goto error0;
if (!xfs_iext_lookup_extent(ip, ifp, bno, &bma.icur, &bma.got))
eof = true;
@@ -4751,11 +4744,9 @@ xfs_bmapi_remap(
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
if (xfs_iext_lookup_extent(ip, ifp, bno, &icur, &got)) {
/* make sure we only reflink into a hole. */
@@ -5426,9 +5417,10 @@ __xfs_bunmapi(
else
max_len = len;
- if (!(ifp->if_flags & XFS_IFEXTENTS) &&
- (error = xfs_iread_extents(tp, ip, whichfork)))
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
return error;
+
if (xfs_iext_count(ifp) == 0) {
*rlen = 0;
return 0;
@@ -5914,11 +5906,9 @@ xfs_bmap_collapse_extents(
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL));
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
if (ifp->if_flags & XFS_IFBROOT) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
@@ -6031,11 +6021,9 @@ xfs_bmap_insert_extents(
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL));
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
if (ifp->if_flags & XFS_IFBROOT) {
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
@@ -6134,12 +6122,10 @@ xfs_bmap_split_extent(
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- /* Read in all the extents */
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ /* Read in all the extents */
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
/*
* If there are not extents, or split_fsb lies in a hole we are done.
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 33559c3a4bc3d4..fb50ec9a4303a1 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -449,11 +449,10 @@ xchk_bmap_btree(
/* Load the incore bmap cache if it's not loaded. */
info->was_loaded = ifp->if_flags & XFS_IFEXTENTS;
- if (!info->was_loaded) {
- error = xfs_iread_extents(sc->tp, ip, whichfork);
- if (!xchk_fblock_process_error(sc, whichfork, 0, &error))
- goto out;
- }
+
+ error = xfs_iread_extents(sc->tp, ip, whichfork);
+ if (!xchk_fblock_process_error(sc, whichfork, 0, &error))
+ goto out;
/* Check the btree structure. */
cur = xfs_bmbt_init_cursor(mp, sc->tp, ip, whichfork);
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index e7d68318e6a55c..e7f9537634f3cf 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -225,11 +225,9 @@ xfs_bmap_count_blocks(
switch (ifp->if_format) {
case XFS_DINODE_FMT_BTREE:
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, whichfork);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, whichfork);
+ if (error)
+ return error;
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
error = xfs_btree_count_blocks(cur, &btblocks);
@@ -471,11 +469,9 @@ xfs_getbmap(
first_bno = bno = XFS_BB_TO_FSBT(mp, bmv->bmv_offset);
len = XFS_BB_TO_FSB(mp, bmv->bmv_length);
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(NULL, ip, whichfork);
- if (error)
- goto out_unlock_ilock;
- }
+ error = xfs_iread_extents(NULL, ip, whichfork);
+ if (error)
+ goto out_unlock_ilock;
if (!xfs_iext_lookup_extent(ip, ifp, bno, &icur, &got)) {
/*
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c
index 66deddd5e29698..477df4869d19bd 100644
--- a/fs/xfs/xfs_dir2_readdir.c
+++ b/fs/xfs/xfs_dir2_readdir.c
@@ -258,11 +258,9 @@ xfs_dir2_leaf_readbuf(
int ra_want;
int error = 0;
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(args->trans, dp, XFS_DATA_FORK);
- if (error)
- goto out;
- }
+ error = xfs_iread_extents(args->trans, dp, XFS_DATA_FORK);
+ if (error)
+ goto out;
/*
* Look for mapped directory blocks at or above the current offset.
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index bd8379b98374f8..83c5334fe978f2 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -748,11 +748,9 @@ xfs_dq_get_next_id(
start = (xfs_fsblock_t)next_id / mp->m_quotainfo->qi_dqperchunk;
lock_flags = xfs_ilock_data_map_shared(quotip);
- if (!(quotip->i_df.if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(NULL, quotip, XFS_DATA_FORK);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(NULL, quotip, XFS_DATA_FORK);
+ if (error)
+ return error;
if (xfs_iext_lookup_extent(quotip, "ip->i_df, start, &cur, &got)) {
/* contiguous chunk, bump startoff for the id calculation */
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index e17ab7f42928a5..129a0bafb46c0d 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -893,11 +893,9 @@ xfs_buffered_write_iomap_begin(
XFS_STATS_INC(mp, xs_blk_mapw);
- if (!(ip->i_df.if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
- if (error)
- goto out_unlock;
- }
+ error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
+ if (error)
+ goto out_unlock;
/*
* Search the data fork first to look up our source mapping. We
@@ -1208,11 +1206,9 @@ xfs_seek_iomap_begin(
return -EIO;
lockmode = xfs_ilock_data_map_shared(ip);
- if (!(ip->i_df.if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
- if (error)
- goto out_unlock;
- }
+ error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
+ if (error)
+ goto out_unlock;
if (xfs_iext_lookup_extent(ip, &ip->i_df, offset_fsb, &icur, &imap)) {
/*
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 6fde318b9fed27..fd835a202c51eb 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1165,11 +1165,9 @@ xfs_qm_dqusage_adjust(
if (XFS_IS_REALTIME_INODE(ip)) {
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, XFS_DATA_FORK);
- if (error)
- goto error0;
- }
+ error = xfs_iread_extents(tp, ip, XFS_DATA_FORK);
+ if (error)
+ goto error0;
xfs_bmap_count_leaves(ifp, &rtblks);
}
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 725c7d8e44381b..13cd62b89c4e30 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1392,11 +1392,9 @@ xfs_reflink_inode_has_shared_extents(
int error;
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- if (!(ifp->if_flags & XFS_IFEXTENTS)) {
- error = xfs_iread_extents(tp, ip, XFS_DATA_FORK);
- if (error)
- return error;
- }
+ error = xfs_iread_extents(tp, ip, XFS_DATA_FORK);
+ if (error)
+ return error;
*has_shared = false;
found = xfs_iext_lookup_extent(ip, ifp, 0, &icur, &got);
--
2.30.1
