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authorOlof Johansson <olof@lixom.net>2013-01-30 10:04:23 -0800
committerOlof Johansson <olof@lixom.net>2013-01-30 10:04:56 -0800
commit3e93093ecd0c144e86a86cc1f165221b6cd3e7fb (patch)
tree0d6dffb90985bd90fd0ca43076a629f12e277096 /fs/f2fs/file.c
parent43243322139194c2fea606095f82498e07536c27 (diff)
parentda660b4a3b15caea9c198c4f26d1cf7023df92fc (diff)
Merge tag 'vexpress/drivers-for-3.9' of git://git.linaro.org/people/pawelmoll/linux into next/drivers
From Pawel Moll: Versatile Express related driver updates for 3.9: * Move sp810 header to a more generic location, mainly to share it with arm64 * tag 'vexpress/drivers-for-3.9' of git://git.linaro.org/people/pawelmoll/linux: arm: Move sp810.h to include/linux/amba/ + Linux 3.8-rc5 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7f9ea9271ebe..3191b52aafb0 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -96,8 +96,9 @@ out:
}
static const struct vm_operations_struct f2fs_file_vm_ops = {
- .fault = filemap_fault,
- .page_mkwrite = f2fs_vm_page_mkwrite,
+ .fault = filemap_fault,
+ .page_mkwrite = f2fs_vm_page_mkwrite,
+ .remap_pages = generic_file_remap_pages,
};
static int need_to_sync_dir(struct f2fs_sb_info *sbi, struct inode *inode)
@@ -137,6 +138,9 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
if (ret)
return ret;
+ /* guarantee free sections for fsync */
+ f2fs_balance_fs(sbi);
+
mutex_lock(&inode->i_mutex);
if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
@@ -407,6 +411,8 @@ int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end)
struct dnode_of_data dn;
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
+ f2fs_balance_fs(sbi);
+
mutex_lock_op(sbi, DATA_TRUNC);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, index, RDONLY_NODE);
@@ -534,7 +540,6 @@ static long f2fs_fallocate(struct file *file, int mode,
loff_t offset, loff_t len)
{
struct inode *inode = file->f_path.dentry->d_inode;
- struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
long ret;
if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
@@ -545,7 +550,10 @@ static long f2fs_fallocate(struct file *file, int mode,
else
ret = expand_inode_data(inode, offset, len, mode);
- f2fs_balance_fs(sbi);
+ if (!ret) {
+ inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+ mark_inode_dirty(inode);
+ }
return ret;
}