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ext4: avoid counting the number of free inodes twice in find_group_orlov()

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Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2011-12-28 20:25:13 -05:00
parent 88635ca277
commit 14c83c9fdd
1 changed files with 3 additions and 3 deletions
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6
fs/ext4/ialloc.c
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@ -358,7 +358,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_group_t real_ngroups = ext4_get_groups_count(sb);
int inodes_per_group = EXT4_INODES_PER_GROUP(sb);
unsigned int freei, avefreei;
unsigned int freei, avefreei, grp_free;
ext4_fsblk_t freeb, avefreec;
unsigned int ndirs;
int max_dirs, min_inodes;
@ -477,8 +477,8 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
for (i = 0; i < ngroups; i++) {
grp = (parent_group + i) % ngroups;
desc = ext4_get_group_desc(sb, grp, NULL);
if (desc && ext4_free_inodes_count(sb, desc) &&
ext4_free_inodes_count(sb, desc) >= avefreei) {
grp_free = ext4_free_inodes_count(sb, desc);
if (desc && grp_free && grp_free >= avefreei) {
*group = grp;
return 0;
}