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Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 02c906971cc6..7d714f4972d5 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -35,18 +35,18 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
block_t old_blk_addr;
struct dnode_of_data dn;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
sb_start_pagefault(inode->i_sb);
/* block allocation */
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, page->index, ALLOC_NODE);
if (err) {
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
goto out;
}
@@ -56,12 +56,12 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
err = reserve_new_block(&dn);
if (err) {
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
goto out;
}
}
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
file_update_time(vma->vm_file);
lock_page(page);
@@ -88,6 +88,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
set_page_dirty(page);
SetPageUptodate(page);
+ trace_f2fs_vm_page_mkwrite(page, DATA);
mapped:
/* fill the page */
wait_on_page_writeback(page);
@@ -188,8 +189,9 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
if (ret)
goto out;
}
- filemap_fdatawait_range(sbi->node_inode->i_mapping,
- 0, LONG_MAX);
+ ret = wait_on_node_pages_writeback(sbi, inode->i_ino);
+ if (ret)
+ goto out;
ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
}
out:
@@ -270,7 +272,7 @@ static int truncate_blocks(struct inode *inode, u64 from)
unsigned int blocksize = inode->i_sb->s_blocksize;
struct dnode_of_data dn;
pgoff_t free_from;
- int count = 0, ilock = -1;
+ int count = 0;
int err;
trace_f2fs_truncate_blocks_enter(inode, from);
@@ -278,13 +280,13 @@ static int truncate_blocks(struct inode *inode, u64 from)
free_from = (pgoff_t)
((from + blocksize - 1) >> (sbi->log_blocksize));
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, free_from, LOOKUP_NODE);
if (err) {
if (err == -ENOENT)
goto free_next;
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
trace_f2fs_truncate_blocks_exit(inode, err);
return err;
}
@@ -295,7 +297,7 @@ static int truncate_blocks(struct inode *inode, u64 from)
count = ADDRS_PER_BLOCK;
count -= dn.ofs_in_node;
- BUG_ON(count < 0);
+ f2fs_bug_on(count < 0);
if (dn.ofs_in_node || IS_INODE(dn.node_page)) {
truncate_data_blocks_range(&dn, count);
@@ -305,7 +307,7 @@ static int truncate_blocks(struct inode *inode, u64 from)
f2fs_put_dnode(&dn);
free_next:
err = truncate_inode_blocks(inode, free_from);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
/* lastly zero out the first data page */
truncate_partial_data_page(inode, from);
@@ -416,16 +418,15 @@ static void fill_zero(struct inode *inode, pgoff_t index,
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct page *page;
- int ilock;
if (!len)
return;
f2fs_balance_fs(sbi);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
page = get_new_data_page(inode, NULL, index, false);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (!IS_ERR(page)) {
wait_on_page_writeback(page);
@@ -484,7 +485,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
struct address_space *mapping = inode->i_mapping;
loff_t blk_start, blk_end;
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- int ilock;
f2fs_balance_fs(sbi);
@@ -493,9 +493,9 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
truncate_inode_pages_range(mapping, blk_start,
blk_end - 1);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
ret = truncate_hole(inode, pg_start, pg_end);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
}
}
@@ -529,13 +529,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
for (index = pg_start; index <= pg_end; index++) {
struct dnode_of_data dn;
- int ilock;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
ret = get_dnode_of_data(&dn, index, ALLOC_NODE);
if (ret) {
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
break;
}
@@ -543,12 +542,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
ret = reserve_new_block(&dn);
if (ret) {
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
break;
}
}
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (pg_start == pg_end)
new_size = offset + len;