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| author | KaiGai Kohei <kaigai@ak.jp.nec.com> | 2006-06-24 09:15:36 +0900 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-06-27 16:18:30 +0100 |
| commit | 355ed4e141203fd7266ef9d90d57be0c61bd1aa4 (patch) | |
| tree | 24abb6d9ee1ae95e41d7db13f90200adf734eb4e /fs/jffs2 | |
| parent | 8a13695cbe4e8311b363f9bd25162904b984ca74 (diff) | |
| download | op-kernel-dev-355ed4e141203fd7266ef9d90d57be0c61bd1aa4.zip op-kernel-dev-355ed4e141203fd7266ef9d90d57be0c61bd1aa4.tar.gz | |
[JFFS2][XATTR] Fix memory leak with jffs2_xattr_ref
If xattr_ref is associated with an orphan inode_cache
on filesystem mounting, those xattr_refs are not
released even if this inode_cache is released.
This patch enables to call jffs2_xattr_delete_inode()
for such a irregular inode_cachde too.
Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/fs.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/gc.c | 1 | ||||
| -rw-r--r-- | fs/jffs2/nodelist.c | 3 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 1 |
4 files changed, 5 insertions, 2 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 2900ec3..97caa77 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -227,8 +227,6 @@ void jffs2_clear_inode (struct inode *inode) struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); D1(printk(KERN_DEBUG "jffs2_clear_inode(): ino #%lu mode %o\n", inode->i_ino, inode->i_mode)); - - jffs2_xattr_delete_inode(c, f->inocache); jffs2_do_clear_inode(c, f); } diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index f59b147..daff334 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -165,6 +165,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) D1(printk(KERN_DEBUG "Skipping check of ino #%d with nlink zero\n", ic->ino)); spin_unlock(&c->inocache_lock); + jffs2_xattr_delete_inode(c, ic); continue; } switch(ic->state) { diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c index 927dfe4..7675b33 100644 --- a/fs/jffs2/nodelist.c +++ b/fs/jffs2/nodelist.c @@ -906,6 +906,9 @@ void jffs2_del_ino_cache(struct jffs2_sb_info *c, struct jffs2_inode_cache *old) { struct jffs2_inode_cache **prev; +#ifdef CONFIG_JFFS2_FS_XATTR + BUG_ON(old->xref); +#endif dbg_inocache("del %p (ino #%u)\n", old, old->ino); spin_lock(&c->inocache_lock); diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 5fec012..cc18992 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -968,6 +968,7 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f) struct jffs2_full_dirent *fd, *fds; int deleted; + jffs2_xattr_delete_inode(c, f->inocache); down(&f->sem); deleted = f->inocache && !f->inocache->nlink; |
