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authorDarrick J. Wong <darrick.wong@oracle.com>2018-07-25 12:52:32 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-07-26 10:15:16 -0700
commit44a8736bd20a08e1adbf479d11f8198a1243958d (patch)
tree8a5fb95064b3c5d81bf1907d1a34434c2f7c62bd /fs
parent89c3e8cf3c266d61347abcc412b9330d81da794b (diff)
downloadlinux-44a8736bd20a08e1adbf479d11f8198a1243958d.tar.bz2
xfs: clean up IRELE/iput callsites
Replace the IRELE macro with a proper function so that we can do proper typechecking and so that we can stop open-coding iput in scrub, which means that we'll be able to ftrace inode lifetimes going through scrub correctly. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/scrub/common.c2
-rw-r--r--fs/xfs/scrub/dir.c2
-rw-r--r--fs/xfs/scrub/parent.c6
-rw-r--r--fs/xfs/scrub/scrub.c2
-rw-r--r--fs/xfs/xfs_bmap_item.c4
-rw-r--r--fs/xfs/xfs_export.c2
-rw-r--r--fs/xfs/xfs_filestream.c4
-rw-r--r--fs/xfs/xfs_icache.c4
-rw-r--r--fs/xfs/xfs_inode.c17
-rw-r--r--fs/xfs/xfs_inode.h6
-rw-r--r--fs/xfs/xfs_iops.c4
-rw-r--r--fs/xfs/xfs_itable.c2
-rw-r--r--fs/xfs/xfs_log_recover.c4
-rw-r--r--fs/xfs/xfs_mount.c4
-rw-r--r--fs/xfs/xfs_qm.c22
-rw-r--r--fs/xfs/xfs_qm_syscalls.c8
-rw-r--r--fs/xfs/xfs_quotaops.c2
-rw-r--r--fs/xfs/xfs_rtalloc.c6
-rw-r--r--fs/xfs/xfs_symlink.c2
19 files changed, 54 insertions, 49 deletions
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index baac08304a5a..346b02abccf7 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -711,7 +711,7 @@ xchk_get_inode(
return error;
}
if (VFS_I(ip)->i_generation != sc->sm->sm_gen) {
- iput(VFS_I(ip));
+ xfs_irele(ip);
return -ENOENT;
}
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c
index f58709052b03..cd3e4d768a18 100644
--- a/fs/xfs/scrub/dir.c
+++ b/fs/xfs/scrub/dir.c
@@ -87,7 +87,7 @@ xchk_dir_check_ftype(
xfs_mode_to_ftype(VFS_I(ip)->i_mode));
if (ino_dtype != dtype)
xchk_fblock_set_corrupt(sdc->sc, XFS_DATA_FORK, offset);
- iput(VFS_I(ip));
+ xfs_irele(ip);
out:
return error;
}
diff --git a/fs/xfs/scrub/parent.c b/fs/xfs/scrub/parent.c
index aacb0284c48a..1c9d7c7f64f5 100644
--- a/fs/xfs/scrub/parent.c
+++ b/fs/xfs/scrub/parent.c
@@ -230,11 +230,11 @@ xchk_parent_validate(
/* Drat, parent changed. Try again! */
if (dnum != dp->i_ino) {
- iput(VFS_I(dp));
+ xfs_irele(dp);
*try_again = true;
return 0;
}
- iput(VFS_I(dp));
+ xfs_irele(dp);
/*
* '..' didn't change, so check that there was only one entry
@@ -247,7 +247,7 @@ xchk_parent_validate(
out_unlock:
xfs_iunlock(dp, XFS_IOLOCK_SHARED);
out_rele:
- iput(VFS_I(dp));
+ xfs_irele(dp);
out:
return error;
}
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 5956b8073e2f..6efb926f3cf8 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -183,7 +183,7 @@ xchk_teardown(
xfs_iunlock(sc->ip, sc->ilock_flags);
if (sc->ip != ip_in &&
!xfs_internal_inum(sc->mp, sc->ip->i_ino))
- iput(VFS_I(sc->ip));
+ xfs_irele(sc->ip);
sc->ip = NULL;
}
if (sc->has_quotaofflock)
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index bc5eb2e0ab0c..e1d6c127b07d 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -497,7 +497,7 @@ xfs_bui_recover(
xfs_defer_move(dfops, tp->t_dfops);
error = xfs_trans_commit(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- IRELE(ip);
+ xfs_irele(ip);
return error;
@@ -506,7 +506,7 @@ err_inode:
xfs_trans_cancel(tp);
if (ip) {
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- IRELE(ip);
+ xfs_irele(ip);
}
return error;
}
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index 3cf4682e2510..f2284ceb129f 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -150,7 +150,7 @@ xfs_nfs_get_inode(
}
if (VFS_I(ip)->i_generation != generation) {
- IRELE(ip);
+ xfs_irele(ip);
return ERR_PTR(-ESTALE);
}
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 56a3999cefae..212173c62588 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -340,7 +340,7 @@ xfs_filestream_lookup_ag(
if (xfs_filestream_pick_ag(pip, startag, &ag, 0, 0))
ag = NULLAGNUMBER;
out:
- IRELE(pip);
+ xfs_irele(pip);
return ag;
}
@@ -389,7 +389,7 @@ xfs_filestream_new_ag(
if (mru)
xfs_fstrm_free_func(mp, mru);
- IRELE(pip);
+ xfs_irele(pip);
exit:
if (*agp == NULLAGNUMBER)
*agp = 0;
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 47f417d20a30..8de94ecd73ae 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -716,7 +716,7 @@ xfs_icache_inode_is_allocated(
return error;
*inuse = !!(VFS_I(ip)->i_mode);
- IRELE(ip);
+ xfs_irele(ip);
return 0;
}
@@ -856,7 +856,7 @@ restart:
xfs_iflags_test(batch[i], XFS_INEW))
xfs_inew_wait(batch[i]);
error = execute(batch[i], flags, args);
- IRELE(batch[i]);
+ xfs_irele(batch[i]);
if (error == -EAGAIN) {
skipped++;
continue;
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 0e4bd559a6a7..64c694d2b2a5 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1276,7 +1276,7 @@ xfs_create(
*/
if (ip) {
xfs_finish_inode_setup(ip);
- IRELE(ip);
+ xfs_irele(ip);
}
xfs_qm_dqrele(udqp);
@@ -1371,7 +1371,7 @@ xfs_create_tmpfile(
*/
if (ip) {
xfs_finish_inode_setup(ip);
- IRELE(ip);
+ xfs_irele(ip);
}
xfs_qm_dqrele(udqp);
@@ -3134,14 +3134,14 @@ xfs_rename(
error = xfs_finish_rename(tp);
if (wip)
- IRELE(wip);
+ xfs_irele(wip);
return error;
out_trans_cancel:
xfs_trans_cancel(tp);
out_release_wip:
if (wip)
- IRELE(wip);
+ xfs_irele(wip);
return error;
}
@@ -3597,3 +3597,12 @@ xfs_iflush_int(
corrupt_out:
return -EFSCORRUPTED;
}
+
+/* Release an inode. */
+void
+xfs_irele(
+ struct xfs_inode *ip)
+{
+ trace_xfs_irele(ip, _RET_IP_);
+ iput(VFS_I(ip));
+}
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index c43abf4ea3fc..8db34d6f2835 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -483,11 +483,7 @@ static inline void xfs_setup_existing_inode(struct xfs_inode *ip)
xfs_finish_inode_setup(ip);
}
-#define IRELE(ip) \
-do { \
- trace_xfs_irele(ip, _THIS_IP_); \
- iput(VFS_I(ip)); \
-} while (0)
+void xfs_irele(struct xfs_inode *ip);
extern struct kmem_zone *xfs_inode_zone;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 2eac22bfad6a..0ef5ad7fb851 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -209,7 +209,7 @@ xfs_generic_create(
xfs_finish_inode_setup(ip);
if (!tmpfile)
xfs_cleanup_inode(dir, inode, dentry);
- iput(inode);
+ xfs_irele(ip);
goto out_free_acl;
}
@@ -391,7 +391,7 @@ xfs_vn_symlink(
out_cleanup_inode:
xfs_finish_inode_setup(cip);
xfs_cleanup_inode(dir, inode, dentry);
- iput(inode);
+ xfs_irele(cip);
out:
return error;
}
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 65810827a8d0..e9508ba01ed1 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -114,7 +114,7 @@ xfs_bulkstat_one_int(
break;
}
xfs_iunlock(ip, XFS_ILOCK_SHARED);
- IRELE(ip);
+ xfs_irele(ip);
error = formatter(buffer, ubsize, ubused, buf);
if (!error)
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 94908a4019e1..7776fde9430c 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -5087,11 +5087,11 @@ xlog_recover_process_one_iunlink(
*/
ip->i_d.di_dmevmask = 0;
- IRELE(ip);
+ xfs_irele(ip);
return agino;
fail_iput:
- IRELE(ip);
+ xfs_irele(ip);
fail:
/*
* We can't read in the inode this bucket points to, or this inode
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 4fb361cde32a..8f739e4d0d1c 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1039,7 +1039,7 @@ xfs_mountfs(
out_rtunmount:
xfs_rtunmount_inodes(mp);
out_rele_rip:
- IRELE(rip);
+ xfs_irele(rip);
/* Clean out dquots that might be in memory after quotacheck. */
xfs_qm_unmount(mp);
/*
@@ -1095,7 +1095,7 @@ xfs_unmountfs(
xfs_fs_unreserve_ag_blocks(mp);
xfs_qm_unmount_quotas(mp);
xfs_rtunmount_inodes(mp);
- IRELE(mp->m_rootip);
+ xfs_irele(mp->m_rootip);
/*
* We can potentially deadlock here if we have an inode cluster
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 9ceb85cce33a..52ed7904df10 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -231,15 +231,15 @@ xfs_qm_unmount_quotas(
*/
if (mp->m_quotainfo) {
if (mp->m_quotainfo->qi_uquotaip) {
- IRELE(mp->m_quotainfo->qi_uquotaip);
+ xfs_irele(mp->m_quotainfo->qi_uquotaip);
mp->m_quotainfo->qi_uquotaip = NULL;
}
if (mp->m_quotainfo->qi_gquotaip) {
- IRELE(mp->m_quotainfo->qi_gquotaip);
+ xfs_irele(mp->m_quotainfo->qi_gquotaip);
mp->m_quotainfo->qi_gquotaip = NULL;
}
if (mp->m_quotainfo->qi_pquotaip) {
- IRELE(mp->m_quotainfo->qi_pquotaip);
+ xfs_irele(mp->m_quotainfo->qi_pquotaip);
mp->m_quotainfo->qi_pquotaip = NULL;
}
}
@@ -1200,12 +1200,12 @@ xfs_qm_dqusage_adjust(
goto error0;
}
- IRELE(ip);
+ xfs_irele(ip);
*res = BULKSTAT_RV_DIDONE;
return 0;
error0:
- IRELE(ip);
+ xfs_irele(ip);
*res = BULKSTAT_RV_GIVEUP;
return error;
}
@@ -1575,11 +1575,11 @@ xfs_qm_init_quotainos(
error_rele:
if (uip)
- IRELE(uip);
+ xfs_irele(uip);
if (gip)
- IRELE(gip);
+ xfs_irele(gip);
if (pip)
- IRELE(pip);
+ xfs_irele(pip);
return error;
}
@@ -1588,15 +1588,15 @@ xfs_qm_destroy_quotainos(
xfs_quotainfo_t *qi)
{
if (qi->qi_uquotaip) {
- IRELE(qi->qi_uquotaip);
+ xfs_irele(qi->qi_uquotaip);
qi->qi_uquotaip = NULL; /* paranoia */
}
if (qi->qi_gquotaip) {
- IRELE(qi->qi_gquotaip);
+ xfs_irele(qi->qi_gquotaip);
qi->qi_gquotaip = NULL;
}
if (qi->qi_pquotaip) {
- IRELE(qi->qi_pquotaip);
+ xfs_irele(qi->qi_pquotaip);
qi->qi_pquotaip = NULL;
}
}
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index c07c5a39d516..b3190890f096 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -190,15 +190,15 @@ xfs_qm_scall_quotaoff(
* Release our quotainode references if we don't need them anymore.
*/
if ((dqtype & XFS_QMOPT_UQUOTA) && q->qi_uquotaip) {
- IRELE(q->qi_uquotaip);
+ xfs_irele(q->qi_uquotaip);
q->qi_uquotaip = NULL;
}
if ((dqtype & XFS_QMOPT_GQUOTA) && q->qi_gquotaip) {
- IRELE(q->qi_gquotaip);
+ xfs_irele(q->qi_gquotaip);
q->qi_gquotaip = NULL;
}
if ((dqtype & XFS_QMOPT_PQUOTA) && q->qi_pquotaip) {
- IRELE(q->qi_pquotaip);
+ xfs_irele(q->qi_pquotaip);
q->qi_pquotaip = NULL;
}
@@ -251,7 +251,7 @@ xfs_qm_scall_trunc_qfile(
out_unlock:
xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
out_put:
- IRELE(ip);
+ xfs_irele(ip);
return error;
}
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index 205fbb2a77e4..a7c0c657dfaf 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -45,7 +45,7 @@ xfs_qm_fill_state(
tstate->ino_warnlimit = q->qi_iwarnlimit;
tstate->rt_spc_warnlimit = q->qi_rtbwarnlimit;
if (tempqip)
- IRELE(ip);
+ xfs_irele(ip);
}
/*
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 86d7d2f76226..926ed314ffba 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1207,7 +1207,7 @@ xfs_rtmount_inodes(
ASSERT(sbp->sb_rsumino != NULLFSINO);
error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip);
if (error) {
- IRELE(mp->m_rbmip);
+ xfs_irele(mp->m_rbmip);
return error;
}
ASSERT(mp->m_rsumip != NULL);
@@ -1219,9 +1219,9 @@ xfs_rtunmount_inodes(
struct xfs_mount *mp)
{
if (mp->m_rbmip)
- IRELE(mp->m_rbmip);
+ xfs_irele(mp->m_rbmip);
if (mp->m_rsumip)
- IRELE(mp->m_rsumip);
+ xfs_irele(mp->m_rsumip);
}
/*
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index ce801aedbcdc..2bfe7fbbedb2 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -364,7 +364,7 @@ out_release_inode:
*/
if (ip) {
xfs_finish_inode_setup(ip);
- IRELE(ip);
+ xfs_irele(ip);
}
xfs_qm_dqrele(udqp);