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authorJoseph Qi <joseph.qi@huawei.com>2016-01-15 02:17:27 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-15 03:00:49 +0300
commit72865d92300a6ad20a8851887aeac4f41fd2c579 (patch)
treed8bd9db13d56a91bf34eaa24c1c39c2b9cc4983d /fs/ocfs2
parentb5560143385e18b4109ad6951c7719705e3dd995 (diff)
downloadlinux-72865d92300a6ad20a8851887aeac4f41fd2c579.tar.xz
ocfs2: clean up redundant NULL check before iput
Since iput will take care the NULL check itself, NULL check before calling it is redundant. So clean them up. Signed-off-by: Joseph Qi <joseph.qi@huawei.com> Cc: Mark Fasheh <mfasheh@suse.de> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/alloc.c3
-rw-r--r--fs/ocfs2/ioctl.c4
-rw-r--r--fs/ocfs2/journal.c10
-rw-r--r--fs/ocfs2/localalloc.c10
-rw-r--r--fs/ocfs2/namei.c3
-rw-r--r--fs/ocfs2/slot_map.c3
-rw-r--r--fs/ocfs2/super.c3
7 files changed, 11 insertions, 25 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 2a0aeb77ec42..a3ded88718c9 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -6174,8 +6174,7 @@ int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb,
}
bail:
- if (tl_inode)
- iput(tl_inode);
+ iput(tl_inode);
brelse(tl_bh);
if (status < 0) {
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 3cb097ccce60..16b0bb482ea7 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -606,9 +606,7 @@ bail:
if (gb_inode)
mutex_unlock(&gb_inode->i_mutex);
- if (gb_inode)
- iput(gb_inode);
-
+ iput(gb_inode);
brelse(bh);
return status;
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 13534f4fe5b5..3772a2dbb980 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1042,8 +1042,7 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
// up_write(&journal->j_trans_barrier);
done:
- if (inode)
- iput(inode);
+ iput(inode);
}
static void ocfs2_clear_journal_error(struct super_block *sb,
@@ -1687,9 +1686,7 @@ done:
if (got_lock)
ocfs2_inode_unlock(inode, 1);
- if (inode)
- iput(inode);
-
+ iput(inode);
brelse(bh);
return status;
@@ -1796,8 +1793,7 @@ static int ocfs2_trylock_journal(struct ocfs2_super *osb,
ocfs2_inode_unlock(inode, 1);
bail:
- if (inode)
- iput(inode);
+ iput(inode);
return status;
}
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 0a4457fb0711..e9c99e35f5ea 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -358,8 +358,7 @@ int ocfs2_load_local_alloc(struct ocfs2_super *osb)
bail:
if (status < 0)
brelse(alloc_bh);
- if (inode)
- iput(inode);
+ iput(inode);
trace_ocfs2_load_local_alloc(osb->local_alloc_bits);
@@ -473,8 +472,7 @@ out_mutex:
iput(main_bm_inode);
out:
- if (local_alloc_inode)
- iput(local_alloc_inode);
+ iput(local_alloc_inode);
kfree(alloc_copy);
}
@@ -1327,9 +1325,7 @@ bail:
brelse(main_bm_bh);
- if (main_bm_inode)
- iput(main_bm_inode);
-
+ iput(main_bm_inode);
kfree(alloc_copy);
if (ac)
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index afb81eae2c18..714320e420eb 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1683,8 +1683,7 @@ bail:
if (new_inode)
sync_mapping_buffers(old_inode->i_mapping);
- if (new_inode)
- iput(new_inode);
+ iput(new_inode);
ocfs2_free_dir_lookup_result(&target_lookup_res);
ocfs2_free_dir_lookup_result(&old_entry_lookup);
diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index e78a203d44c8..47bba1be2a51 100644
--- a/fs/ocfs2/slot_map.c
+++ b/fs/ocfs2/slot_map.c
@@ -322,8 +322,7 @@ static void __ocfs2_free_slot_info(struct ocfs2_slot_info *si)
if (si == NULL)
return;
- if (si->si_inode)
- iput(si->si_inode);
+ iput(si->si_inode);
if (si->si_bh) {
for (i = 0; i < si->si_blocks; i++) {
if (si->si_bh[i]) {
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 64dcd787fa80..c62d761d6bf0 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1722,8 +1722,7 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
ocfs2_inode_unlock(inode, 0);
status = 0;
bail:
- if (inode)
- iput(inode);
+ iput(inode);
if (status)
mlog_errno(status);