Eric Lee / smarc-fsl-linux-kernel

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Commit edd73cf544849c10e0fbc294ca2171f6c28b4093

Authored by Aneesh Kumar K.V
Committed by Eric Van Hensbergen
1 parent e959b54901

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>

Showing 1 changed file with 15 additions and 0 deletions Side-by-side Diff

... ... @@ -293,6 +293,20 @@
293 293 return p9_client_sync_fs(v9ses->root_fid);
294 294 }
295 295  
  296 +static int v9fs_drop_inode(struct inode *inode)
  297 +{
  298 + struct v9fs_session_info *v9ses;
  299 + v9ses = v9fs_inode2v9ses(inode);
  300 + if (v9ses->cache)
  301 + return generic_drop_inode(inode);
  302 + /*
  303 + * in case of non cached mode always drop the
  304 + * the inode because we want the inode attribute
  305 + * to always match that on the server.
  306 + */
  307 + return 1;
  308 +}
  309 +
296 310 static const struct super_operations v9fs_super_ops = {
297 311 .alloc_inode = v9fs_alloc_inode,
298 312 .destroy_inode = v9fs_destroy_inode,
... ... @@ -307,6 +321,7 @@
307 321 .destroy_inode = v9fs_destroy_inode,
308 322 .sync_fs = v9fs_sync_fs,
309 323 .statfs = v9fs_statfs,
  324 + .drop_inode = v9fs_drop_inode,
310 325 .evict_inode = v9fs_evict_inode,
311 326 .show_options = generic_show_options,
312 327 .umount_begin = v9fs_umount_begin,