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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2017-06-16 11:00:15 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-06-20 10:45:22 -0700 |
| commit | 5da8f2f8908aabcfa4113d37d470039c79962ba9 (patch) | |
| tree | c6b64c4a6c060b696693499239e9ae9ae1a7ad27 /fs/xfs | |
| parent | ad017f6537dee30a67b89f937a16e2f6c82e3774 (diff) | |
| download | linux-stable-5da8f2f8908aabcfa4113d37d470039c79962ba9.tar.gz linux-stable-5da8f2f8908aabcfa4113d37d470039c79962ba9.tar.bz2 linux-stable-5da8f2f8908aabcfa4113d37d470039c79962ba9.zip | |
xfs: allow reading of already-locked remote symbolic link
Expose the readlink variant that doesn't take the inode lock so that
the scrubber can inspect symlink contents.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_symlink.c | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_symlink.h | 1 |
2 files changed, 4 insertions, 3 deletions
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index f2cb45ed1d54..493804857d67 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -43,8 +43,8 @@ #include "xfs_log.h" /* ----- Kernel only functions below ----- */ -STATIC int -xfs_readlink_bmap( +int +xfs_readlink_bmap_ilocked( struct xfs_inode *ip, char *link) { @@ -153,7 +153,7 @@ xfs_readlink( } - error = xfs_readlink_bmap(ip, link); + error = xfs_readlink_bmap_ilocked(ip, link); out: xfs_iunlock(ip, XFS_ILOCK_SHARED); diff --git a/fs/xfs/xfs_symlink.h b/fs/xfs/xfs_symlink.h index e75245d09116..aeaee8923617 100644 --- a/fs/xfs/xfs_symlink.h +++ b/fs/xfs/xfs_symlink.h @@ -21,6 +21,7 @@ int xfs_symlink(struct xfs_inode *dp, struct xfs_name *link_name, const char *target_path, umode_t mode, struct xfs_inode **ipp); +int xfs_readlink_bmap_ilocked(struct xfs_inode *ip, char *link); int xfs_readlink(struct xfs_inode *ip, char *link); int xfs_inactive_symlink(struct xfs_inode *ip); |