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f2fs: support fiemap() for directory inode

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Adjust f2fs_fiemap() to support fiemap() on directory inode.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2019-07-22 18:03:50 +08:00 committed by Jaegeuk Kim
parent 04f9287ab3
commit 7975f3498d
3 changed files with 9 additions and 2 deletions
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2
fs/f2fs/data.c
View File

@ -1539,7 +1539,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
goto out; goto out;
} }
if (f2fs_has_inline_data(inode)) { if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode)) {
ret = f2fs_inline_data_fiemap(inode, fieinfo, start, len); ret = f2fs_inline_data_fiemap(inode, fieinfo, start, len);
if (ret != -EAGAIN) if (ret != -EAGAIN)
goto out; goto out;

8
fs/f2fs/inline.c
View File

@ -704,7 +704,13 @@ int f2fs_inline_data_fiemap(struct inode *inode,
if (IS_ERR(ipage)) if (IS_ERR(ipage))
return PTR_ERR(ipage); return PTR_ERR(ipage);
if (!f2fs_has_inline_data(inode)) { if ((S_ISREG(inode->i_mode) || S_ISLNK(inode->i_mode)) &&
!f2fs_has_inline_data(inode)) {
err = -EAGAIN;
goto out;
}
if (S_ISDIR(inode->i_mode) && !f2fs_has_inline_dentry(inode)) {
err = -EAGAIN; err = -EAGAIN;
goto out; goto out;
} }

1
fs/f2fs/namei.c
View File

@ -1250,6 +1250,7 @@ const struct inode_operations f2fs_dir_inode_operations = {
#ifdef CONFIG_F2FS_FS_XATTR #ifdef CONFIG_F2FS_FS_XATTR
.listxattr = f2fs_listxattr, .listxattr = f2fs_listxattr,
#endif #endif
.fiemap = f2fs_fiemap,
}; };
const struct inode_operations f2fs_symlink_inode_operations = { const struct inode_operations f2fs_symlink_inode_operations = {