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authorDarrick J. Wong <darrick.wong@oracle.com>2016-11-09 14:13:09 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2016-12-10 12:39:45 -0800
commit84e40080bd6f363ddbcab75b04cb7bc742efbf12 (patch)
treebdbaf3074c1798ff5450ca004823e4e301b45ff8 /fs/ocfs2/file.c
parent876bec6f9bbfcb394916d17e35226b086c04dc45 (diff)
downloadlwn-84e40080bd6f363ddbcab75b04cb7bc742efbf12.tar.gz
lwn-84e40080bd6f363ddbcab75b04cb7bc742efbf12.zip
ocfs2: convert inode refcount test to a helper
Replace the open-coded inode refcount flag test with a helper function to reduce the potential for bugs. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/ocfs2/file.c')
-rw-r--r--fs/ocfs2/file.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 000c234d7bbd..d261f3a91870 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1030,7 +1030,7 @@ int ocfs2_extend_no_holes(struct inode *inode, struct buffer_head *di_bh,
* Only quota files call this without a bh, and they can't be
* refcounted.
*/
- BUG_ON(!di_bh && (oi->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL));
+ BUG_ON(!di_bh && ocfs2_is_refcount_inode(inode));
BUG_ON(!di_bh && !(oi->ip_flags & OCFS2_INODE_SYSTEM_FILE));
clusters_to_add = ocfs2_clusters_for_bytes(inode->i_sb, new_i_size);
@@ -1719,8 +1719,7 @@ static int ocfs2_remove_inode_range(struct inode *inode,
* within one cluster(means is not exactly aligned to clustersize).
*/
- if (OCFS2_I(inode)->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL) {
-
+ if (ocfs2_is_refcount_inode(inode)) {
ret = ocfs2_cow_file_pos(inode, di_bh, byte_start);
if (ret) {
mlog_errno(ret);
@@ -2036,7 +2035,7 @@ int ocfs2_check_range_for_refcount(struct inode *inode, loff_t pos,
struct super_block *sb = inode->i_sb;
if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb)) ||
- !(OCFS2_I(inode)->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL) ||
+ !ocfs2_is_refcount_inode(inode) ||
OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
return 0;