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ocfs2: pass struct file* to ocfs2_prepare_inode_for_write.

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struct file * has file_ra_state to store the readahead state
and data. So pass this to ocfs2_prepare_inode_for_write. so
that it can be used in ocfs2_refcount_cow.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
This commit is contained in:
Tao Ma 2010-08-12 10:27:14 +08:00
parent 0378da0fda
commit b890823635
1 changed files with 6 additions and 3 deletions
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9
fs/ocfs2/file.c
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@ -2053,6 +2053,7 @@ out:
} }
static int ocfs2_prepare_inode_for_refcount(struct inode *inode, static int ocfs2_prepare_inode_for_refcount(struct inode *inode,
struct file *file,
loff_t pos, size_t count, loff_t pos, size_t count,
int *meta_level) int *meta_level)
{ {
@ -2078,7 +2079,7 @@ out:
return ret; return ret;
} }
static int ocfs2_prepare_inode_for_write(struct dentry *dentry, static int ocfs2_prepare_inode_for_write(struct file *file,
loff_t *ppos, loff_t *ppos,
size_t count, size_t count,
int appending, int appending,
@ -2086,6 +2087,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
int *has_refcount) int *has_refcount)
{ {
int ret = 0, meta_level = 0; int ret = 0, meta_level = 0;
struct dentry *dentry = file->f_path.dentry;
struct inode *inode = dentry->d_inode; struct inode *inode = dentry->d_inode;
loff_t saved_pos, end; loff_t saved_pos, end;
@ -2141,6 +2143,7 @@ static int ocfs2_prepare_inode_for_write(struct dentry *dentry,
meta_level = -1; meta_level = -1;
ret = ocfs2_prepare_inode_for_refcount(inode, ret = ocfs2_prepare_inode_for_refcount(inode,
file,
saved_pos, saved_pos,
count, count,
&meta_level); &meta_level);
@ -2255,7 +2258,7 @@ relock:
} }
can_do_direct = direct_io; can_do_direct = direct_io;
ret = ocfs2_prepare_inode_for_write(file->f_path.dentry, ppos, ret = ocfs2_prepare_inode_for_write(file, ppos,
iocb->ki_left, appending, iocb->ki_left, appending,
&can_do_direct, &has_refcount); &can_do_direct, &has_refcount);
if (ret < 0) { if (ret < 0) {
@ -2385,7 +2388,7 @@ static int ocfs2_splice_to_file(struct pipe_inode_info *pipe,
{ {
int ret; int ret;
ret = ocfs2_prepare_inode_for_write(out->f_path.dentry, &sd->pos, ret = ocfs2_prepare_inode_for_write(out, &sd->pos,
sd->total_len, 0, NULL, NULL); sd->total_len, 0, NULL, NULL);
if (ret < 0) { if (ret < 0) {
mlog_errno(ret); mlog_errno(ret);