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-rw-r--r--fs/btrfs/file.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index e621ea54a3f..75899a01dde 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -104,7 +104,7 @@ static noinline int btrfs_copy_from_user(loff_t pos, int num_pages,
104/* 104/*
105 * unlocks pages after btrfs_file_write is done with them 105 * unlocks pages after btrfs_file_write is done with them
106 */ 106 */
107static noinline void btrfs_drop_pages(struct page **pages, size_t num_pages) 107void btrfs_drop_pages(struct page **pages, size_t num_pages)
108{ 108{
109 size_t i; 109 size_t i;
110 for (i = 0; i < num_pages; i++) { 110 for (i = 0; i < num_pages; i++) {
@@ -127,16 +127,13 @@ static noinline void btrfs_drop_pages(struct page **pages, size_t num_pages)
127 * this also makes the decision about creating an inline extent vs 127 * this also makes the decision about creating an inline extent vs
128 * doing real data extents, marking pages dirty and delalloc as required. 128 * doing real data extents, marking pages dirty and delalloc as required.
129 */ 129 */
130static noinline int dirty_and_release_pages(struct btrfs_root *root, 130int btrfs_dirty_pages(struct btrfs_root *root, struct inode *inode,
131 struct file *file, 131 struct page **pages, size_t num_pages,
132 struct page **pages, 132 loff_t pos, size_t write_bytes,
133 size_t num_pages, 133 struct extent_state **cached)
134 loff_t pos,
135 size_t write_bytes)
136{ 134{
137 int err = 0; 135 int err = 0;
138 int i; 136 int i;
139 struct inode *inode = fdentry(file)->d_inode;
140 u64 num_bytes; 137 u64 num_bytes;
141 u64 start_pos; 138 u64 start_pos;
142 u64 end_of_last_block; 139 u64 end_of_last_block;
@@ -149,7 +146,7 @@ static noinline int dirty_and_release_pages(struct btrfs_root *root,
149 146
150 end_of_last_block = start_pos + num_bytes - 1; 147 end_of_last_block = start_pos + num_bytes - 1;
151 err = btrfs_set_extent_delalloc(inode, start_pos, end_of_last_block, 148 err = btrfs_set_extent_delalloc(inode, start_pos, end_of_last_block,
152 NULL); 149 cached);
153 if (err) 150 if (err)
154 return err; 151 return err;
155 152
@@ -992,9 +989,9 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
992 } 989 }
993 990
994 if (copied > 0) { 991 if (copied > 0) {
995 ret = dirty_and_release_pages(root, file, pages, 992 ret = btrfs_dirty_pages(root, inode, pages,
996 dirty_pages, pos, 993 dirty_pages, pos, copied,
997 copied); 994 NULL);
998 if (ret) { 995 if (ret) {
999 btrfs_delalloc_release_space(inode, 996 btrfs_delalloc_release_space(inode,
1000 dirty_pages << PAGE_CACHE_SHIFT); 997 dirty_pages << PAGE_CACHE_SHIFT);