From: Adrian Bunk reserve_blocks() is no longer used. Spotted by the GNU C compiler. Signed-off-by: Adrian Bunk Cc: "Martin J. Bligh" Signed-off-by: Andrew Morton --- fs/ext2/balloc.c | 35 ----------------------------------- 1 file changed, 35 deletions(-) diff -puN fs/ext2/balloc.c~remove-fs-ext2-balloccreserve_blocks fs/ext2/balloc.c --- a/fs/ext2/balloc.c~remove-fs-ext2-balloccreserve_blocks +++ a/fs/ext2/balloc.c @@ -133,41 +133,6 @@ error_out: return NULL; } -/* - * Set sb->s_dirt here because the superblock was "logically" altered. We - * need to recalculate its free blocks count and flush it out. - */ -static int reserve_blocks(struct super_block *sb, int count) -{ - struct ext2_sb_info *sbi = EXT2_SB(sb); - struct ext2_super_block *es = sbi->s_es; - unsigned free_blocks; - unsigned root_blocks; - - free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); - root_blocks = le32_to_cpu(es->s_r_blocks_count); - - if (free_blocks < count) - count = free_blocks; - - if (free_blocks < root_blocks + count && !capable(CAP_SYS_RESOURCE) && - sbi->s_resuid != current->fsuid && - (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) { - /* - * We are too close to reserve and we are not privileged. - * Can we allocate anything at all? - */ - if (free_blocks > root_blocks) - count = free_blocks - root_blocks; - else - return 0; - } - - percpu_counter_sub(&sbi->s_freeblocks_counter, count); - sb->s_dirt = 1; - return count; -} - static void release_blocks(struct super_block *sb, int count) { if (count) { _