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

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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 98cc58b687
commit b7e4a3720d
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);