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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 20:58:12 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 20:58:12 -0800 |
commit | 848b81415c42ff3dc9a4204749087b015c37ef66 (patch) | |
tree | 391da3a73aea48632248220d2d6b8d45a88f7eae /fs/exportfs/expfs.c | |
parent | 992956189de58cae9f2be40585bc25105cd7c5ad (diff) | |
parent | 6fd59a83b9261fa53eaf98fb5514abba504a3ea3 (diff) | |
download | op-kernel-dev-848b81415c42ff3dc9a4204749087b015c37ef66.zip op-kernel-dev-848b81415c42ff3dc9a4204749087b015c37ef66.tar.gz |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge misc patches from Andrew Morton:
"Incoming:
- lots of misc stuff
- backlight tree updates
- lib/ updates
- Oleg's percpu-rwsem changes
- checkpatch
- rtc
- aoe
- more checkpoint/restart support
I still have a pile of MM stuff pending - Pekka should be merging
later today after which that is good to go. A number of other things
are twiddling thumbs awaiting maintainer merges."
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (180 commits)
scatterlist: don't BUG when we can trivially return a proper error.
docs: update documentation about /proc/<pid>/fdinfo/<fd> fanotify output
fs, fanotify: add @mflags field to fanotify output
docs: add documentation about /proc/<pid>/fdinfo/<fd> output
fs, notify: add procfs fdinfo helper
fs, exportfs: add exportfs_encode_inode_fh() helper
fs, exportfs: escape nil dereference if no s_export_op present
fs, epoll: add procfs fdinfo helper
fs, eventfd: add procfs fdinfo helper
procfs: add ability to plug in auxiliary fdinfo providers
tools/testing/selftests/kcmp/kcmp_test.c: print reason for failure in kcmp_test
breakpoint selftests: print failure status instead of cause make error
kcmp selftests: print fail status instead of cause make error
kcmp selftests: make run_tests fix
mem-hotplug selftests: print failure status instead of cause make error
cpu-hotplug selftests: print failure status instead of cause make error
mqueue selftests: print failure status instead of cause make error
vm selftests: print failure status instead of cause make error
ubifs: use prandom_bytes
mtd: nandsim: use prandom_bytes
...
Diffstat (limited to 'fs/exportfs/expfs.c')
-rw-r--r-- | fs/exportfs/expfs.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 29ab099..606bb07 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -341,10 +341,21 @@ static int export_encode_fh(struct inode *inode, struct fid *fid, return type; } +int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid, + int *max_len, struct inode *parent) +{ + const struct export_operations *nop = inode->i_sb->s_export_op; + + if (nop && nop->encode_fh) + return nop->encode_fh(inode, fid->raw, max_len, parent); + + return export_encode_fh(inode, fid, max_len, parent); +} +EXPORT_SYMBOL_GPL(exportfs_encode_inode_fh); + int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len, int connectable) { - const struct export_operations *nop = dentry->d_sb->s_export_op; int error; struct dentry *p = NULL; struct inode *inode = dentry->d_inode, *parent = NULL; @@ -357,10 +368,8 @@ int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len, */ parent = p->d_inode; } - if (nop->encode_fh) - error = nop->encode_fh(inode, fid->raw, max_len, parent); - else - error = export_encode_fh(inode, fid, max_len, parent); + + error = exportfs_encode_inode_fh(inode, fid, max_len, parent); dput(p); return error; |