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authorAllison Henderson <allison.henderson@oracle.com>2020-01-07 15:26:15 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2020-01-09 10:55:19 -0800
commitd29f781c32b1d1366c8ac10be31dad1e1f39c336 (patch)
tree0292e2d037a2d2c9019774dfc9dde77ee18f86d7 /fs/xfs/libxfs/xfs_attr.h
parentxfs: fix misuse of the XFS_ATTR_INCOMPLETE flag (diff)
downloadlinux-dev-d29f781c32b1d1366c8ac10be31dad1e1f39c336.tar.xz
linux-dev-d29f781c32b1d1366c8ac10be31dad1e1f39c336.zip
xfs: Remove all strlen in all xfs_attr_* functions for attr names.
This helps to pre-simplify the extra handling of the null terminator in delayed operations which use memcpy rather than strlen. Later when we introduce parent pointers, attribute names will become binary, so strlen will not work at all. Removing uses of strlen now will help reduce complexities later Signed-off-by: Allison Collins <allison.henderson@oracle.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to '')
-rw-r--r--fs/xfs/libxfs/xfs_attr.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
index 91c2cb14276e..4243b2272642 100644
--- a/fs/xfs/libxfs/xfs_attr.h
+++ b/fs/xfs/libxfs/xfs_attr.h
@@ -148,11 +148,13 @@ int xfs_attr_list_int(struct xfs_attr_list_context *);
int xfs_inode_hasattr(struct xfs_inode *ip);
int xfs_attr_get_ilocked(struct xfs_inode *ip, struct xfs_da_args *args);
int xfs_attr_get(struct xfs_inode *ip, const unsigned char *name,
- unsigned char **value, int *valuelenp, int flags);
+ size_t namelen, unsigned char **value, int *valuelenp,
+ int flags);
int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name,
- unsigned char *value, int valuelen, int flags);
+ size_t namelen, unsigned char *value, int valuelen, int flags);
int xfs_attr_set_args(struct xfs_da_args *args);
-int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name, int flags);
+int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name,
+ size_t namelen, int flags);
int xfs_attr_remove_args(struct xfs_da_args *args);
int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize,
int flags, struct attrlist_cursor_kern *cursor);