diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-11 10:13:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-11 10:13:49 -0800 |
| commit | 63cf207e931894b93fe5471131e41fda567611e2 (patch) | |
| tree | b27920e481e6cbb6d3c310ca385368d3dccdec1e | |
| parent | f2c1242194c7af9b26f53359ab2b23df36d3a643 (diff) | |
| parent | f93812846f31381d35c04c6c577d724254355e7f (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs fixes from Al Viro:
"A couple of fixes: Fix for my dumb braino in ncpfs and a long-standing
breakage on recovery from failed rename() in jffs2"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
jffs2: reduce the breakage on recovery from halfway failed rename()
ncpfs: fix a braino in OOM handling in ncp_fill_cache()
| -rw-r--r-- | fs/jffs2/dir.c | 11 | ||||
| -rw-r--r-- | fs/ncpfs/dir.c | 2 |
2 files changed, 9 insertions, 4 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index d211b8e18566..30c4c9ebb693 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -843,9 +843,14 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, pr_notice("%s(): Link succeeded, unlink failed (err %d). You now have a hard link\n", __func__, ret); - /* Might as well let the VFS know */ - d_instantiate(new_dentry, d_inode(old_dentry)); - ihold(d_inode(old_dentry)); + /* + * We can't keep the target in dcache after that. + * For one thing, we can't afford dentry aliases for directories. + * For another, if there was a victim, we _can't_ set new inode + * for that sucker and we have to trigger mount eviction - the + * caller won't do it on its own since we are returning an error. + */ + d_invalidate(new_dentry); new_dir_i->i_mtime = new_dir_i->i_ctime = ITIME(now); return ret; } diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 26c2de2de13f..b7f8eaeea5d8 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -633,7 +633,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, d_rehash(newdent); } else { spin_lock(&dentry->d_lock); - NCP_FINFO(inode)->flags &= ~NCPI_DIR_CACHE; + NCP_FINFO(dir)->flags &= ~NCPI_DIR_CACHE; spin_unlock(&dentry->d_lock); } } else { |