diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 06:14:26 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 06:14:26 +0200 |
| commit | d5b732b17ca2fc74f370bdba5aae6c804fac8c35 (patch) | |
| tree | 4facc6d96116b032a3c1cb2ced9b2a3008e9216e /fs/gfs2/file.c | |
| parent | ARM: mach-shmobile: SH7372 has 6 SCIFA and 1 SCIFB ports (diff) | |
| parent | Linux 2.6.35-rc1 (diff) | |
| download | linux-d5b732b17ca2fc74f370bdba5aae6c804fac8c35.tar.xz linux-d5b732b17ca2fc74f370bdba5aae6c804fac8c35.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index e6dd2aec6f82..ed9a94f0ef15 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -218,6 +218,11 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask) if (error) goto out_drop_write; + error = -EACCES; + if (!is_owner_or_cap(inode)) + goto out; + + error = 0; flags = ip->i_diskflags; new_flags = (flags & ~mask) | (reqflags & mask); if ((new_flags ^ flags) == 0) @@ -275,8 +280,10 @@ static int gfs2_set_flags(struct file *filp, u32 __user *ptr) { struct inode *inode = filp->f_path.dentry->d_inode; u32 fsflags, gfsflags; + if (get_user(fsflags, ptr)) return -EFAULT; + gfsflags = fsflags_cvt(fsflags_to_gfs2, fsflags); if (!S_ISDIR(inode->i_mode)) { if (gfsflags & GFS2_DIF_INHERIT_JDATA) @@ -547,9 +554,9 @@ static int gfs2_close(struct inode *inode, struct file *file) * Returns: errno */ -static int gfs2_fsync(struct file *file, struct dentry *dentry, int datasync) +static int gfs2_fsync(struct file *file, int datasync) { - struct inode *inode = dentry->d_inode; + struct inode *inode = file->f_mapping->host; int sync_state = inode->i_state & (I_DIRTY_SYNC|I_DIRTY_DATASYNC); int ret = 0; |