[PATCH] reiser: replace kmalloc+memset with kzalloc
Replace kmalloc+memset with kzalloc Signed-off-by: Yan Burman <burman.yan@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -317,12 +317,11 @@ static int reiserfs_allocate_blocks_for_region(struct reiserfs_transaction_handl
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/* area filled with zeroes, to supply as list of zero blocknumbers
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We allocate it outside of loop just in case loop would spin for
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several iterations. */
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char *zeros = kmalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC); // We cannot insert more than MAX_ITEM_LEN bytes anyway.
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char *zeros = kzalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC); // We cannot insert more than MAX_ITEM_LEN bytes anyway.
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if (!zeros) {
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res = -ENOMEM;
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goto error_exit_free_blocks;
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}
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memset(zeros, 0, to_paste * UNFM_P_SIZE);
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do {
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to_paste =
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min_t(__u64, hole_size,
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@ -929,15 +929,12 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
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if (blocks_needed == 1) {
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un = &unf_single;
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} else {
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un = kmalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC); // We need to avoid scheduling.
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un = kzalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC); // We need to avoid scheduling.
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if (!un) {
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un = &unf_single;
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blocks_needed = 1;
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max_to_insert = 0;
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} else
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memset(un, 0,
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UNFM_P_SIZE * min(blocks_needed,
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max_to_insert));
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}
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}
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if (blocks_needed <= max_to_insert) {
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/* we are going to add target block to the file. Use allocated
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@ -1549,13 +1549,12 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
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struct reiserfs_sb_info *sbi;
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int errval = -EINVAL;
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sbi = kmalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
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sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
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if (!sbi) {
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errval = -ENOMEM;
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goto error;
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}
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s->s_fs_info = sbi;
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memset(sbi, 0, sizeof(struct reiserfs_sb_info));
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/* Set default values for options: non-aggressive tails, RO on errors */
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REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_SMALLTAIL);
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REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ERROR_RO);
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