[PATCH v2 10/13] f2fs: avoid inlining quota files

[Wu Bo]

Quota files have a different write path and are incompatible with
inlined inodes (whether data or tail inlined). To simplify the process,
inlining is disabled for quota files here.

Signed-off-by: Wu Bo <bo.wu@xxxxxxxx>
---
 fs/f2fs/data.c  |  9 +++++++++
 fs/f2fs/super.c | 10 ++++++++++
 2 files changed, 19 insertions(+)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 275c5739993e..6d7b6074763f 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3641,6 +3641,15 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
 			goto fail;
 	}
 
+	if (IS_NOQUOTA(inode)) {
+		err = f2fs_convert_inline_inode(inode);
+		if (err)
+			goto fail;
+		err = f2fs_convert_inline_tail(inode);
+		if (err)
+			goto fail;
+	}
+
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 	if (f2fs_compressed_file(inode)) {
 		int ret;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index d4ec32ba6cad..0f54c055f053 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2807,6 +2807,14 @@ static int f2fs_quota_enable(struct super_block *sb, int type, int format_id,
 		return PTR_ERR(qf_inode);
 	}
 
+	err = f2fs_convert_inline_inode(qf_inode);
+	if (err)
+		goto out;
+
+	err = f2fs_convert_inline_tail(qf_inode);
+	if (err)
+		goto out;
+
 	/* Don't account quota for quota files to avoid recursion */
 	inode_lock(qf_inode);
 	qf_inode->i_flags |= S_NOQUOTA;
@@ -2818,6 +2826,8 @@ static int f2fs_quota_enable(struct super_block *sb, int type, int format_id,
 	inode_unlock(qf_inode);
 
 	err = dquot_load_quota_inode(qf_inode, type, format_id, flags);
+
+out:
 	iput(qf_inode);
 	return err;
 }
-- 
2.35.3