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f2fs: allow quota to use reserved blocks

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This patch allows quota to use reserved blocks all the time.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2018-01-05 16:02:36 -08:00
parent 2a6489c87e
commit 4be98c9805
1 changed files with 8 additions and 3 deletions
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11
fs/f2fs/f2fs.h
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@@ -1574,10 +1574,15 @@ static inline bool f2fs_has_xattr_block(unsigned int ofs)
return ofs == XATTR_NODE_OFFSET;
}
static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi)
static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi,
struct inode *inode)
{
if (!inode)
return true;
if (!test_opt(sbi, RESERVE_ROOT))
return false;
if (IS_NOQUOTA(inode))
return true;
if (capable(CAP_SYS_RESOURCE))
return true;
if (uid_eq(sbi->s_resuid, current_fsuid()))
@@ -1618,7 +1623,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
avail_user_block_count = sbi->user_block_count -
sbi->current_reserved_blocks;
if (!__allow_reserved_blocks(sbi))
if (!__allow_reserved_blocks(sbi, inode))
avail_user_block_count -= sbi->root_reserved_blocks;
if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) {
@@ -1819,7 +1824,7 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
valid_block_count = sbi->total_valid_block_count +
sbi->current_reserved_blocks + 1;
if (!__allow_reserved_blocks(sbi))
if (!__allow_reserved_blocks(sbi, inode))
valid_block_count += sbi->root_reserved_blocks;
if (unlikely(valid_block_count > sbi->user_block_count)) {