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authorArnd Bergmann <arnd@arndb.de>2012-11-16 16:42:59 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-16 16:42:59 +0100
commit57260e4088894de25bb1837d529708c3ec705a69 (patch)
treee7072aed15b203197549099371db55c5d4bc3c0a /fs/gfs2/file.c
parent2d4d07b97c0b774ea9ce2a2105818208d3df7241 (diff)
parent3d5e2abe6e265acc5e1fda810301243e9bac92b2 (diff)
Merge tag 'imx-fixes-rc' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes
From Sascha Hauer <s.hauer@pengutronix.de>: ARM i.MX fixes for 3.7-rc * tag 'imx-fixes-rc' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: imx: ehci: fix host power mask bit ARM i.MX: fix error-valued pointer dereference in clk_register_gate2() Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/gfs2/file.c')
-rw-r--r--fs/gfs2/file.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 0def0504afc..e056b4ce487 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -516,15 +516,13 @@ static int gfs2_mmap(struct file *file, struct vm_area_struct *vma)
struct gfs2_holder i_gh;
int error;
- gfs2_holder_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
- error = gfs2_glock_nq(&i_gh);
- if (error == 0) {
- file_accessed(file);
- gfs2_glock_dq(&i_gh);
- }
- gfs2_holder_uninit(&i_gh);
+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY,
+ &i_gh);
if (error)
return error;
+ /* grab lock to update inode */
+ gfs2_glock_dq_uninit(&i_gh);
+ file_accessed(file);
}
vma->vm_ops = &gfs2_vm_ops;
@@ -677,10 +675,8 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
size_t writesize = iov_length(iov, nr_segs);
struct dentry *dentry = file->f_dentry;
struct gfs2_inode *ip = GFS2_I(dentry->d_inode);
- struct gfs2_sbd *sdp;
int ret;
- sdp = GFS2_SB(file->f_mapping->host);
ret = gfs2_rs_alloc(ip);
if (ret)
return ret;