diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 19:12:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 19:12:12 -0800 |
| commit | 0b61a2ba5dfd1620731e717d686e6ade657fd975 (patch) | |
| tree | dea84efd43934a7d6139048f87c4ba86d68d4b6d /fs/xfs/linux-2.6/xfs_export.c | |
| parent | a13ff0bb3feda8b1fcffc69951320277ed7c4101 (diff) | |
| parent | de2eeea609b55e8c3994133a565b39edeaaaaf69 (diff) | |
Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
* 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6: (62 commits)
[XFS] add __init/__exit mark to specific init/cleanup functions
[XFS] Fix oops in xfs_file_readdir()
[XFS] kill xfs_root
[XFS] keep i_nlink updated and use proper accessors
[XFS] stop updating inode->i_blocks
[XFS] Make xfs_ail_check check less by default
[XFS] Move AIL pushing into it's own thread
[XFS] use generic_permission
[XFS] stop re-checking permissions in xfs_swapext
[XFS] clean up xfs_swapext
[XFS] remove permission check from xfs_change_file_space
[XFS] prevent panic during log recovery due to bogus op_hdr length
[XFS] Cleanup various fid related bits:
[XFS] Fix xfs_lowbit64
[XFS] Remove CFORK macros and use code directly in IFORK and DFORK macros.
[XFS] kill superflous buffer locking (2nd attempt)
[XFS] Use kernel-supplied "roundup_pow_of_two" for simplicity
[XFS] Remove the BPCSHIFT and NB* based macros from XFS.
[XFS] Remove bogus assert
[XFS] optimize XFS_IS_REALTIME_INODE w/o realtime config
...
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_export.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_export.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c index 15bd4948832c..ca4f66c4de16 100644 --- a/fs/xfs/linux-2.6/xfs_export.c +++ b/fs/xfs/linux-2.6/xfs_export.c @@ -118,20 +118,29 @@ xfs_nfs_get_inode( u64 ino, u32 generation) { - xfs_fid_t xfid; - bhv_vnode_t *vp; + xfs_mount_t *mp = XFS_M(sb); + xfs_inode_t *ip; int error; - xfid.fid_len = sizeof(xfs_fid_t) - sizeof(xfid.fid_len); - xfid.fid_pad = 0; - xfid.fid_ino = ino; - xfid.fid_gen = generation; + /* + * NFS can sometimes send requests for ino 0. Fail them gracefully. + */ + if (ino == 0) + return ERR_PTR(-ESTALE); - error = xfs_vget(XFS_M(sb), &vp, &xfid); + error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_SHARED, &ip, 0); if (error) return ERR_PTR(-error); + if (!ip) + return ERR_PTR(-EIO); + + if (!ip->i_d.di_mode || ip->i_d.di_gen != generation) { + xfs_iput_new(ip, XFS_ILOCK_SHARED); + return ERR_PTR(-ENOENT); + } - return vp ? vn_to_inode(vp) : NULL; + xfs_iunlock(ip, XFS_ILOCK_SHARED); + return ip->i_vnode; } STATIC struct dentry * |