summaryrefslogtreecommitdiff
path: root/fs/ocfs2/aops.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/aops.c')
-rw-r--r--fs/ocfs2/aops.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 043110e5212d..69d7392f56d8 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1224,6 +1224,9 @@ struct ocfs2_write_ctxt {
/* First cluster allocated in a nonsparse extend */
u32 w_first_new_cpos;
+ /* Type of caller. Must be one of buffer, mmap, direct. */
+ ocfs2_write_type_t w_type;
+
struct ocfs2_write_cluster_desc w_desc[OCFS2_MAX_CLUSTERS_PER_PAGE];
/*
@@ -1319,7 +1322,8 @@ static void ocfs2_free_write_ctxt(struct ocfs2_write_ctxt *wc)
static int ocfs2_alloc_write_ctxt(struct ocfs2_write_ctxt **wcp,
struct ocfs2_super *osb, loff_t pos,
- unsigned len, struct buffer_head *di_bh)
+ unsigned len, ocfs2_write_type_t type,
+ struct buffer_head *di_bh)
{
u32 cend;
struct ocfs2_write_ctxt *wc;
@@ -1334,6 +1338,7 @@ static int ocfs2_alloc_write_ctxt(struct ocfs2_write_ctxt **wcp,
wc->w_clen = cend - wc->w_cpos + 1;
get_bh(di_bh);
wc->w_di_bh = di_bh;
+ wc->w_type = type;
if (unlikely(PAGE_CACHE_SHIFT > osb->s_clustersize_bits))
wc->w_large_pages = 1;
@@ -2077,9 +2082,8 @@ out:
return ret;
}
-int ocfs2_write_begin_nolock(struct file *filp,
- struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
+int ocfs2_write_begin_nolock(struct address_space *mapping,
+ loff_t pos, unsigned len, ocfs2_write_type_t type,
struct page **pagep, void **fsdata,
struct buffer_head *di_bh, struct page *mmap_page)
{
@@ -2096,7 +2100,7 @@ int ocfs2_write_begin_nolock(struct file *filp,
int try_free = 1, ret1;
try_again:
- ret = ocfs2_alloc_write_ctxt(&wc, osb, pos, len, di_bh);
+ ret = ocfs2_alloc_write_ctxt(&wc, osb, pos, len, type, di_bh);
if (ret) {
mlog_errno(ret);
return ret;
@@ -2153,7 +2157,7 @@ try_again:
(unsigned long long)OCFS2_I(inode)->ip_blkno,
(long long)i_size_read(inode),
le32_to_cpu(di->i_clusters),
- pos, len, flags, mmap_page,
+ pos, len, type, mmap_page,
clusters_to_alloc, extents_to_split);
/*
@@ -2323,8 +2327,8 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping,
*/
down_write(&OCFS2_I(inode)->ip_alloc_sem);
- ret = ocfs2_write_begin_nolock(file, mapping, pos, len, flags, pagep,
- fsdata, di_bh, NULL);
+ ret = ocfs2_write_begin_nolock(mapping, pos, len, OCFS2_WRITE_BUFFER,
+ pagep, fsdata, di_bh, NULL);
if (ret) {
mlog_errno(ret);
goto out_fail;