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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-02-28 17:04:09 +0530
committerEric Van Hensbergen <ericvh@gmail.com>2011-03-15 09:57:42 -0500
commitc06c066a083aa0a336d6b2b1ed502dd0b8488ac7 (patch)
tree6bd0578a96b49e8c2b8aff619d2176e505161f25 /fs/9p
parente0459f57b8b3bbabf6f11f73da4d17abb0c159de (diff)
downloadop-kernel-dev-c06c066a083aa0a336d6b2b1ed502dd0b8488ac7.zip
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fs/9p: Properly update inode attributes on link
With caching enabled, we need to make sure we don't update inode->i_size via stat2inode because we could have dirty data which is not yet written to the server 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_inode.c4
-rw-r--r--fs/9p/vfs_inode_dotl.c10
2 files changed, 4 insertions, 10 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 8e9d603..524d255 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1292,8 +1292,10 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
sprintf(name, "%d\n", oldfid->fid);
retval = v9fs_vfs_mkspecial(dir, dentry, P9_DMLINK, name);
__putname(name);
- if (!retval)
+ if (!retval) {
+ v9fs_refresh_inode(oldfid, old_dentry->d_inode);
v9fs_invalidate_inode_attr(dir);
+ }
clunk_fid:
p9_client_clunk(oldfid);
return retval;
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 4d4c70e..81bb4c2 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -671,19 +671,11 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir,
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
/* Get the latest stat info from server. */
struct p9_fid *fid;
- struct p9_stat_dotl *st;
-
fid = v9fs_fid_lookup(old_dentry);
if (IS_ERR(fid))
return PTR_ERR(fid);
- st = p9_client_getattr_dotl(fid, P9_STATS_BASIC);
- if (IS_ERR(st))
- return PTR_ERR(st);
-
- v9fs_stat2inode_dotl(st, old_dentry->d_inode);
-
- kfree(st);
+ v9fs_refresh_inode_dotl(fid, old_dentry->d_inode);
}
ihold(old_dentry->d_inode);
d_instantiate(dentry, old_dentry->d_inode);
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