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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-02-28 17:04:06 +0530 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-03-15 09:57:40 -0500 |
| commit | b3cbea03b4edbd6b625dbf813bf8c30c22213cb7 (patch) | |
| tree | 8624d0c52b80b6de244bbca6f4ab35eb36d7cb62 /fs/9p/v9fs_vfs.h | |
| parent | 0e432703aac3b187dd88d81ac23282f7b1c71002 (diff) | |
| download | linux-b3cbea03b4edbd6b625dbf813bf8c30c22213cb7.tar.gz linux-b3cbea03b4edbd6b625dbf813bf8c30c22213cb7.tar.bz2 linux-b3cbea03b4edbd6b625dbf813bf8c30c22213cb7.zip | |
fs/9p: Add support for marking inode attribute invalid
With cached mode some of the file system operation result
in updating inode attributes (ctime). Add support for
marking inode attribute invalid in such cases so that
we fetch the updated inode attribute on dentry revalidation.
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/v9fs_vfs.h')
| -rw-r--r-- | fs/9p/v9fs_vfs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h index ed9fd00566f2..591807f20188 100644 --- a/fs/9p/v9fs_vfs.h +++ b/fs/9p/v9fs_vfs.h @@ -70,4 +70,14 @@ int v9fs_vfs_setattr_dotl(struct dentry *, struct iattr *); int v9fs_file_fsync_dotl(struct file *filp, int datasync); ssize_t v9fs_file_write_internal(struct inode *, struct p9_fid *, const char __user *, size_t, loff_t *, int); +int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode); +int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode); +static inline void v9fs_invalidate_inode_attr(struct inode *inode) +{ + struct v9fs_inode *v9inode; + v9inode = V9FS_I(inode); + v9inode->cache_validity |= V9FS_INO_INVALID_ATTR; + return; +} + #define P9_LOCK_TIMEOUT (30*HZ) |