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| author | Ingo Molnar <mingo@elte.hu> | 2011-03-18 10:38:53 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-03-18 10:39:00 +0100 |
| commit | 8dd8997d2c56c9f248294805e129e1fc69444380 (patch) | |
| tree | 3b030a04295fc031db98746c4074c2df1ed6a19f /fs/exportfs/expfs.c | |
| parent | 1eda75c131ea42ec173323b6c34aeed78ae637c1 (diff) | |
| parent | 016aa2ed1cc9cf704cf76d8df07751b6daa9750f (diff) | |
| download | blackbird-obmc-linux-8dd8997d2c56c9f248294805e129e1fc69444380.tar.gz blackbird-obmc-linux-8dd8997d2c56c9f248294805e129e1fc69444380.zip | |
Merge branch 'linus' into x86/urgent
Merge reason: Merge upstream commits to avoid conflicts in upcoming patches.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/exportfs/expfs.c')
| -rw-r--r-- | fs/exportfs/expfs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 4b6825740dd5..b05acb796135 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -320,9 +320,14 @@ static int export_encode_fh(struct dentry *dentry, struct fid *fid, struct inode * inode = dentry->d_inode; int len = *max_len; int type = FILEID_INO32_GEN; - - if (len < 2 || (connectable && len < 4)) + + if (connectable && (len < 4)) { + *max_len = 4; + return 255; + } else if (len < 2) { + *max_len = 2; return 255; + } len = 2; fid->i32.ino = inode->i_ino; @@ -369,6 +374,8 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, /* * Try to get any dentry for the given file handle from the filesystem. */ + if (!nop || !nop->fh_to_dentry) + return ERR_PTR(-ESTALE); result = nop->fh_to_dentry(mnt->mnt_sb, fid, fh_len, fileid_type); if (!result) result = ERR_PTR(-ESTALE); |
