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authorChristoph Hellwig <hch@lst.de>2019-11-09 02:05:38 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2019-11-11 03:54:24 +0300
commit711c7dbf5fdafdbb2fb906b38cefb113bfdd4a79 (patch)
tree443b7ee94341d17fba96d3be8b36d167e330a033 /fs/xfs/libxfs/xfs_dir2_priv.h
parentd73e1cee8add0d18d5401b81db2351b9e8af899a (diff)
downloadlinux-711c7dbf5fdafdbb2fb906b38cefb113bfdd4a79.tar.xz
xfs: cleanup xfs_dir2_data_entsize
Remove the XFS_DIR2_DATA_ENTSIZE and XFS_DIR3_DATA_ENTSIZE and open code them in their only caller, which now becomes so simple that we can turn it into an inline function. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_priv.h')
-rw-r--r--fs/xfs/libxfs/xfs_dir2_priv.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
index a6c3fb3a2f7b..d8f10be77b46 100644
--- a/fs/xfs/libxfs/xfs_dir2_priv.h
+++ b/fs/xfs/libxfs/xfs_dir2_priv.h
@@ -57,7 +57,6 @@ extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
struct xfs_buf *lbp, struct xfs_buf *dbp);
/* xfs_dir2_data.c */
-int xfs_dir2_data_entsize(struct xfs_mount *mp, int n);
__be16 *xfs_dir2_data_entry_tag_p(struct xfs_mount *mp,
struct xfs_dir2_data_entry *dep);
@@ -172,4 +171,18 @@ extern xfs_failaddr_t xfs_dir2_sf_verify(struct xfs_inode *ip);
extern int xfs_readdir(struct xfs_trans *tp, struct xfs_inode *dp,
struct dir_context *ctx, size_t bufsize);
+static inline unsigned int
+xfs_dir2_data_entsize(
+ struct xfs_mount *mp,
+ unsigned int namelen)
+{
+ unsigned int len;
+
+ len = offsetof(struct xfs_dir2_data_entry, name[0]) + namelen +
+ sizeof(xfs_dir2_data_off_t) /* tag */;
+ if (xfs_sb_version_hasftype(&mp->m_sb))
+ len += sizeof(uint8_t);
+ return round_up(len, XFS_DIR2_DATA_ALIGN);
+}
+
#endif /* __XFS_DIR2_PRIV_H__ */