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| author |   Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-04-14 19:07:28 -0400 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-14 21:46:47 -0700 |
| commit | e1552e199857109d4b25b9163eff4646726eee3d (patch) | |
| tree | 344af8502076a414c7b579bc33e0c98f21a20b2c | |
| parent | failsafe mechanism to HPET clock calibration (diff) | |
| download | linux-dev-e1552e199857109d4b25b9163eff4646726eee3d.tar.xz linux-dev-e1552e199857109d4b25b9163eff4646726eee3d.zip | |
NFS: Fix an Oops in nfs_setattr()
It looks like nfs_setattr() and nfs_rename() also need to test whether the
target is a regular file before calling nfs_wb_all()...
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/nfs/dir.c | 3 | ||||
| -rw-r--r-- | fs/nfs/inode.c | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 92d8ec859e22..cd3469720cbf 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1684,7 +1684,8 @@ go_ahead: * ... prune child dentries and writebacks if needed. */ if (atomic_read(&old_dentry->d_count) > 1) { - nfs_wb_all(old_inode); + if (S_ISREG(old_inode->i_mode)) + nfs_wb_all(old_inode); shrink_dcache_parent(old_dentry); } nfs_inode_return_delegation(old_inode); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 93d046c85f52..44aa9b726573 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -341,8 +341,10 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) lock_kernel(); nfs_begin_data_update(inode); /* Write all dirty data */ - filemap_write_and_wait(inode->i_mapping); - nfs_wb_all(inode); + if (S_ISREG(inode->i_mode)) { + filemap_write_and_wait(inode->i_mapping); + nfs_wb_all(inode); + } /* * Return any delegations if we're going to change ACLs */ |