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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-02-28 12:34:05 +0100 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-03-15 15:57:40 +0100 |
| commit | edd73cf544849c10e0fbc294ca2171f6c28b4093 (patch) | |
| tree | 4cbed331b374324960e3c2a94ab6c6ce82430cd5 /fs/9p | |
| parent | fs/9p: Add direct IO support in cached mode (diff) | |
| download | linux-edd73cf544849c10e0fbc294ca2171f6c28b4093.tar.xz linux-edd73cf544849c10e0fbc294ca2171f6c28b4093.zip | |
fs/9p: Add drop_inode 9p callback
We want to immediately drop the inode in non cached mode
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p')
| -rw-r--r-- | fs/9p/vfs_super.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index f84d625b8790..3fdaeb3c6eda 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -293,6 +293,20 @@ static int v9fs_sync_fs(struct super_block *sb, int wait) return p9_client_sync_fs(v9ses->root_fid); } +static int v9fs_drop_inode(struct inode *inode) +{ + struct v9fs_session_info *v9ses; + v9ses = v9fs_inode2v9ses(inode); + if (v9ses->cache) + return generic_drop_inode(inode); + /* + * in case of non cached mode always drop the + * the inode because we want the inode attribute + * to always match that on the server. + */ + return 1; +} + static const struct super_operations v9fs_super_ops = { .alloc_inode = v9fs_alloc_inode, .destroy_inode = v9fs_destroy_inode, @@ -307,6 +321,7 @@ static const struct super_operations v9fs_super_ops_dotl = { .destroy_inode = v9fs_destroy_inode, .sync_fs = v9fs_sync_fs, .statfs = v9fs_statfs, + .drop_inode = v9fs_drop_inode, .evict_inode = v9fs_evict_inode, .show_options = generic_show_options, .umount_begin = v9fs_umount_begin, |