[Ocfs2-devel] [PATCH 01/15] ocfs2: Fix check of return value of ocfs2_start_trans()
Sunil Mushran
sunil.mushran at oracle.com
Tue Jan 13 17:47:06 PST 2009
From: Jan Kara <jack at suse.cz>
Mainline commit fa38e92cb34e27e60d0faf1035934eb9b44aa1d4
On failure, ocfs2_start_trans() returns values like ERR_PTR(-ENOMEM).
Thus checks for !handle are wrong. Fix them to use IS_ERR().
Signed-off-by: Jan Kara <jack at suse.cz>
Signed-off-by: Joel Becker <joel.becker at oracle.com>
Signed-off-by: Mark Fasheh <mfasheh at suse.com>
---
fs/ocfs2/file.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 6877dea..2871b45 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -252,8 +252,8 @@ int ocfs2_update_inode_atime(struct inode *inode,
mlog_entry_void();
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
- if (handle == NULL) {
- ret = -ENOMEM;
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
mlog_errno(ret);
goto out;
}
@@ -317,8 +317,8 @@ static int ocfs2_simple_size_update(struct inode *inode,
handle_t *handle = NULL;
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
- if (handle == NULL) {
- ret = -ENOMEM;
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
mlog_errno(ret);
goto out;
}
@@ -1212,8 +1212,8 @@ static int __ocfs2_write_remove_suid(struct inode *inode,
(unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_mode);
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
- if (handle == NULL) {
- ret = -ENOMEM;
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
mlog_errno(ret);
goto out;
}
@@ -1415,8 +1415,8 @@ static int __ocfs2_remove_inode_range(struct inode *inode,
}
handle = ocfs2_start_trans(osb, OCFS2_REMOVE_EXTENT_CREDITS);
- if (handle == NULL) {
- ret = -ENOMEM;
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
mlog_errno(ret);
goto out;
}
@@ -1508,8 +1508,8 @@ static int ocfs2_zero_partial_clusters(struct inode *inode,
goto out;
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
- if (handle == NULL) {
- ret = -ENOMEM;
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
mlog_errno(ret);
goto out;
}
--
1.5.6.3
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