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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: fix large stack use
  fuse: cleanup in fuse_notify_inval_...()
This commit is contained in:
Linus Torvalds 2010-03-03 08:08:21 -08:00
parent b037bba71b b2d82ee3c8
commit 60f8a8d4c6
1 changed files with 15 additions and 15 deletions
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30
fs/fuse/dev.c
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@ -865,13 +865,10 @@ static int fuse_notify_inval_inode(struct fuse_conn *fc, unsigned int size,
down_read(&fc->killsb);
err = -ENOENT;
if (!fc->sb)
goto err_unlock;
err = fuse_reverse_inval_inode(fc->sb, outarg.ino,
outarg.off, outarg.len);
err_unlock:
if (fc->sb) {
err = fuse_reverse_inval_inode(fc->sb, outarg.ino,
outarg.off, outarg.len);
}
up_read(&fc->killsb);
return err;
@ -884,10 +881,15 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
struct fuse_copy_state *cs)
{
struct fuse_notify_inval_entry_out outarg;
int err = -EINVAL;
char buf[FUSE_NAME_MAX+1];
int err = -ENOMEM;
char *buf;
struct qstr name;
buf = kzalloc(FUSE_NAME_MAX + 1, GFP_KERNEL);
if (!buf)
goto err;
err = -EINVAL;
if (size < sizeof(outarg))
goto err;
@ -910,16 +912,14 @@ static int fuse_notify_inval_entry(struct fuse_conn *fc, unsigned int size,
down_read(&fc->killsb);
err = -ENOENT;
if (!fc->sb)
goto err_unlock;
err = fuse_reverse_inval_entry(fc->sb, outarg.parent, &name);
err_unlock:
if (fc->sb)
err = fuse_reverse_inval_entry(fc->sb, outarg.parent, &name);
up_read(&fc->killsb);
kfree(buf);
return err;
err:
kfree(buf);
fuse_copy_finish(cs);
return err;
}