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Diffstat (limited to 'fs/gfs2/file.c')
-rw-r--r--fs/gfs2/file.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index b085a3bea4f0..b39b339feddc 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -781,39 +781,39 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
return ret ? ret : ret1;
}
-static ssize_t gfs2_file_direct_read(struct kiocb *iocb, struct iov_iter *to)
+static ssize_t gfs2_file_direct_read(struct kiocb *iocb, struct iov_iter *to,
+ struct gfs2_holder *gh)
{
struct file *file = iocb->ki_filp;
struct gfs2_inode *ip = GFS2_I(file->f_mapping->host);
size_t count = iov_iter_count(to);
- struct gfs2_holder gh;
ssize_t ret;
if (!count)
return 0; /* skip atime */
- gfs2_holder_init(ip->i_gl, LM_ST_DEFERRED, 0, &gh);
- ret = gfs2_glock_nq(&gh);
+ gfs2_holder_init(ip->i_gl, LM_ST_DEFERRED, 0, gh);
+ ret = gfs2_glock_nq(gh);
if (ret)
goto out_uninit;
ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL,
is_sync_kiocb(iocb));
- gfs2_glock_dq(&gh);
+ gfs2_glock_dq(gh);
out_uninit:
- gfs2_holder_uninit(&gh);
+ gfs2_holder_uninit(gh);
return ret;
}
-static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from)
+static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from,
+ struct gfs2_holder *gh)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct gfs2_inode *ip = GFS2_I(inode);
size_t len = iov_iter_count(from);
loff_t offset = iocb->ki_pos;
- struct gfs2_holder gh;
ssize_t ret;
/*
@@ -824,8 +824,8 @@ static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from)
* unfortunately, have the option of only flushing a range like the
* VFS does.
*/
- gfs2_holder_init(ip->i_gl, LM_ST_DEFERRED, 0, &gh);
- ret = gfs2_glock_nq(&gh);
+ gfs2_holder_init(ip->i_gl, LM_ST_DEFERRED, 0, gh);
+ ret = gfs2_glock_nq(gh);
if (ret)
goto out_uninit;
@@ -838,9 +838,9 @@ static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from)
if (ret == -ENOTBLK)
ret = 0;
out:
- gfs2_glock_dq(&gh);
+ gfs2_glock_dq(gh);
out_uninit:
- gfs2_holder_uninit(&gh);
+ gfs2_holder_uninit(gh);
return ret;
}
@@ -852,7 +852,7 @@ static ssize_t gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
ssize_t ret;
if (iocb->ki_flags & IOCB_DIRECT) {
- ret = gfs2_file_direct_read(iocb, to);
+ ret = gfs2_file_direct_read(iocb, to, &gh);
if (likely(ret != -ENOTBLK))
return ret;
iocb->ki_flags &= ~IOCB_DIRECT;
@@ -901,13 +901,12 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_holder gh;
ssize_t ret;
gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from));
if (iocb->ki_flags & IOCB_APPEND) {
- struct gfs2_holder gh;
-
ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh);
if (ret)
return ret;
@@ -931,7 +930,7 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct address_space *mapping = file->f_mapping;
ssize_t buffered, ret2;
- ret = gfs2_file_direct_write(iocb, from);
+ ret = gfs2_file_direct_write(iocb, from, &gh);
if (ret < 0 || !iov_iter_count(from))
goto out_unlock;