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[PATCH] reiser: replace kmalloc+memset with kzalloc

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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>
This commit is contained in:
Yan Burman 2006-12-06 20:39:01 -08:00 committed by Linus Torvalds
parent 9399575dd3
commit 01afb2134e
3 changed files with 4 additions and 9 deletions
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3
fs/reiserfs/file.c
View file

@ -317,12 +317,11 @@ static int reiserfs_allocate_blocks_for_region(struct reiserfs_transaction_handl
/* area filled with zeroes, to supply as list of zero blocknumbers /* area filled with zeroes, to supply as list of zero blocknumbers
We allocate it outside of loop just in case loop would spin for We allocate it outside of loop just in case loop would spin for
several iterations. */ several iterations. */
char *zeros = kmalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC); // We cannot insert more than MAX_ITEM_LEN bytes anyway. char *zeros = kzalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC); // We cannot insert more than MAX_ITEM_LEN bytes anyway.
if (!zeros) { if (!zeros) {
res = -ENOMEM; res = -ENOMEM;
goto error_exit_free_blocks; goto error_exit_free_blocks;
} }
memset(zeros, 0, to_paste * UNFM_P_SIZE);
do { do {
to_paste = to_paste =
min_t(__u64, hole_size, min_t(__u64, hole_size,

7
fs/reiserfs/inode.c
View file

@ -929,15 +929,12 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
if (blocks_needed == 1) { if (blocks_needed == 1) {
un = &unf_single; un = &unf_single;
} else { } else {
un = kmalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC); // We need to avoid scheduling. un = kzalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC); // We need to avoid scheduling.
if (!un) { if (!un) {
un = &unf_single; un = &unf_single;
blocks_needed = 1; blocks_needed = 1;
max_to_insert = 0; max_to_insert = 0;
} else }
memset(un, 0,
UNFM_P_SIZE * min(blocks_needed,
max_to_insert));
} }
if (blocks_needed <= max_to_insert) { if (blocks_needed <= max_to_insert) {
/* we are going to add target block to the file. Use allocated /* we are going to add target block to the file. Use allocated

3
fs/reiserfs/super.c
View file

@ -1549,13 +1549,12 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
struct reiserfs_sb_info *sbi; struct reiserfs_sb_info *sbi;
int errval = -EINVAL; int errval = -EINVAL;
sbi = kmalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL); sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
if (!sbi) { if (!sbi) {
errval = -ENOMEM; errval = -ENOMEM;
goto error; goto error;
} }
s->s_fs_info = sbi; s->s_fs_info = sbi;
memset(sbi, 0, sizeof(struct reiserfs_sb_info));
/* Set default values for options: non-aggressive tails, RO on errors */ /* Set default values for options: non-aggressive tails, RO on errors */
REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_SMALLTAIL); REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_SMALLTAIL);
REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ERROR_RO); REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ERROR_RO);