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| author | Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com> | 2010-09-22 16:30:52 -0700 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-10-28 09:08:47 -0500 |
| commit | b04faaf3717307cd976a15667c8c24161c1d24ef (patch) | |
| tree | 8000428b36f21a112019abad4e0614c0b5c41317 /fs/9p/vfs_file.c | |
| parent | 76381a42e4a5606774fd48413e6282cd7130ff2c (diff) | |
| download | linux-b04faaf3717307cd976a15667c8c24161c1d24ef.tar.bz2 | |
[fs/9p] Add file_operations for cached mode in dotl protocol.
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/vfs_file.c')
| -rw-r--r-- | fs/9p/vfs_file.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index f455c45a8c5f..28db7fb1d96e 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -44,6 +44,7 @@ #include "cache.h" static const struct file_operations v9fs_cached_file_operations; +static const struct file_operations v9fs_cached_file_operations_dotl; /** * v9fs_file_open - open a file (or directory) @@ -92,6 +93,8 @@ int v9fs_file_open(struct inode *inode, struct file *file) /* enable cached file options */ if(file->f_op == &v9fs_file_operations) file->f_op = &v9fs_cached_file_operations; + else if (file->f_op == &v9fs_file_operations_dotl) + file->f_op = &v9fs_cached_file_operations_dotl; #ifdef CONFIG_9P_FSCACHE v9fs_cache_inode_set_cookie(inode, file); @@ -299,6 +302,18 @@ static const struct file_operations v9fs_cached_file_operations = { .fsync = v9fs_file_fsync, }; +static const struct file_operations v9fs_cached_file_operations_dotl = { + .llseek = generic_file_llseek, + .read = do_sync_read, + .aio_read = generic_file_aio_read, + .write = v9fs_file_write, + .open = v9fs_file_open, + .release = v9fs_dir_release, + .lock = v9fs_file_lock, + .mmap = generic_file_readonly_mmap, + .fsync = v9fs_file_fsync, +}; + const struct file_operations v9fs_file_operations = { .llseek = generic_file_llseek, .read = v9fs_file_read, |