lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <1433806017-10823-8-git-send-email-linux@rasmusvillemoes.dk> Date: Tue, 9 Jun 2015 01:26:55 +0200 From: Rasmus Villemoes <linux@...musvillemoes.dk> To: Andrew Morton <akpm@...ux-foundation.org>, "Theodore Ts'o" <tytso@....edu> Cc: Joe Perches <joe@...ches.com>, Al Viro <viro@...IV.linux.org.uk>, Rasmus Villemoes <linux@...musvillemoes.dk>, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH v2 7/8] fs/jbd2/journal.c: Use strreplace In one case, we eliminate a local variable; in the other a strlen() call and some .text. Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk> --- v2: no changes. fs/jbd2/journal.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index b96bd8076b70..5c187ded12d6 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1137,7 +1137,6 @@ journal_t * jbd2_journal_init_dev(struct block_device *bdev, { journal_t *journal = journal_init_common(); struct buffer_head *bh; - char *p; int n; if (!journal) @@ -1150,9 +1149,7 @@ journal_t * jbd2_journal_init_dev(struct block_device *bdev, journal->j_blk_offset = start; journal->j_maxlen = len; bdevname(journal->j_dev, journal->j_devname); - p = journal->j_devname; - while ((p = strchr(p, '/'))) - *p = '!'; + strreplace(journal->j_devname, '/', '!'); jbd2_stats_proc_init(journal); n = journal->j_blocksize / sizeof(journal_block_tag_t); journal->j_wbufsize = n; @@ -1204,10 +1201,7 @@ journal_t * jbd2_journal_init_inode (struct inode *inode) journal->j_dev = journal->j_fs_dev = inode->i_sb->s_bdev; journal->j_inode = inode; bdevname(journal->j_dev, journal->j_devname); - p = journal->j_devname; - while ((p = strchr(p, '/'))) - *p = '!'; - p = journal->j_devname + strlen(journal->j_devname); + p = strreplace(journal->j_devname, '/', '!'); sprintf(p, "-%lu", journal->j_inode->i_ino); jbd_debug(1, "journal %p: inode %s/%ld, size %Ld, bits %d, blksize %ld\n", -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists