6.6-stable review patch. If anyone has any objections, please let me know.
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From: Chao Yu chao@kernel.org
[ Upstream commit e75ce117905d2830976a289e718470f3230fa30a ]
If reserve_root mount option is not assigned, __allow_reserved_blocks() will return false, it's not correct, fix it.
Fixes: 7e65be49ed94 ("f2fs: add reserved blocks for root user") Signed-off-by: Chao Yu chao@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/f2fs/f2fs.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 7329f706da83c..ab2ddd09d8131 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2296,8 +2296,6 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi, { if (!inode) return true; - if (!test_opt(sbi, RESERVE_ROOT)) - return false; if (IS_NOQUOTA(inode)) return true; if (uid_eq(F2FS_OPTION(sbi).s_resuid, current_fsuid())) @@ -2318,7 +2316,7 @@ static inline unsigned int get_available_block_count(struct f2fs_sb_info *sbi, avail_user_block_count = sbi->user_block_count - sbi->current_reserved_blocks;
- if (!__allow_reserved_blocks(sbi, inode, cap)) + if (test_opt(sbi, RESERVE_ROOT) && !__allow_reserved_blocks(sbi, inode, cap)) avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks;
if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {