diff options
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 9b4c6033bd69..78259bddbc4d 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3417,7 +3417,6 @@ int ext4_mb_init(struct super_block *sb) sbi->s_mb_stats = MB_DEFAULT_STATS; sbi->s_mb_stream_request = MB_DEFAULT_STREAM_THRESHOLD; sbi->s_mb_order2_reqs = MB_DEFAULT_ORDER2_REQS; - sbi->s_mb_max_inode_prealloc = MB_DEFAULT_MAX_INODE_PREALLOC; /* * The default group preallocation is 512, which for 4k block * sizes translates to 2 megabytes. However for bigalloc file @@ -5602,28 +5601,10 @@ static void ext4_mb_add_n_trim(struct ext4_allocation_context *ac) } /* - * if per-inode prealloc list is too long, trim some PA - */ -static void ext4_mb_trim_inode_pa(struct inode *inode) -{ - struct ext4_inode_info *ei = EXT4_I(inode); - struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); - int count, delta; - - count = atomic_read(&ei->i_prealloc_active); - delta = (sbi->s_mb_max_inode_prealloc >> 2) + 1; - if (count > sbi->s_mb_max_inode_prealloc + delta) { - count -= sbi->s_mb_max_inode_prealloc; - ext4_discard_preallocations(inode, count); - } -} - -/* * release all resource we used in allocation */ static int ext4_mb_release_context(struct ext4_allocation_context *ac) { - struct inode *inode = ac->ac_inode; struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); struct ext4_prealloc_space *pa = ac->ac_pa; if (pa) { @@ -5659,7 +5640,6 @@ static int ext4_mb_release_context(struct ext4_allocation_context *ac) if (ac->ac_flags & EXT4_MB_HINT_GROUP_ALLOC) mutex_unlock(&ac->ac_lg->lg_mutex); ext4_mb_collect_stats(ac); - ext4_mb_trim_inode_pa(inode); return 0; } |