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f2fs: relocate inline conversion from mmap() to mkwrite() 

If there is page fault only for read case on inline inode, we don't need
to convert inline inode, instead, let's do conversion for write case.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2021-02-02 16:03:11 +08:00 committed by Jaegeuk Kim
parent 39f71b7e40
commit c8e43d55b1
1 changed files with 4 additions and 6 deletions
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10
fs/f2fs/file.c
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@ -72,6 +72,10 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
goto err;
}
err = f2fs_convert_inline_inode(inode);
if (err)
goto err;
#ifdef CONFIG_F2FS_FS_COMPRESSION
if (f2fs_compressed_file(inode)) {
int ret = f2fs_is_compressed_cluster(inode, page->index);
@ -506,7 +510,6 @@ static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence)
static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
struct inode *inode = file_inode(file);
int err;
if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
return -EIO;
@ -514,11 +517,6 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
if (!f2fs_is_compress_backend_ready(inode))
return -EOPNOTSUPP;
/* we don't need to use inline_data strictly */
err = f2fs_convert_inline_inode(inode);
if (err)
return err;
file_accessed(file);
vma->vm_ops = &f2fs_file_vm_ops;
set_inode_flag(inode, FI_MMAP_FILE);