diff options
| author | Joe Perches <joe@perches.com> | 2015-04-14 15:43:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:48:58 -0700 |
| commit | 1543306e75ee40662b2c6d37c43c8659f3d6f880 (patch) | |
| tree | d35d258cd98eea1c568210f1fb60acf25a4be2b6 /fs/ocfs2 | |
| parent | e2ac55b6a8e337fac7cc59c6f452caac92ab5ee6 (diff) | |
| download | linux-1543306e75ee40662b2c6d37c43c8659f3d6f880.tar.bz2 | |
ocfs2: logging: remove static buffer, use vsprintf extension %pV
Use the vsprintf %pV extension to avoid using a static buffer and remove
the now unnecessary buffer.
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/super.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index fb43de586791..c558bff99165 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2564,22 +2564,22 @@ static void ocfs2_handle_error(struct super_block *sb) ocfs2_set_ro_flag(osb, 0); } -static char error_buf[1024]; - -void __ocfs2_error(struct super_block *sb, - const char *function, - const char *fmt, ...) +void __ocfs2_error(struct super_block *sb, const char *function, + const char *fmt, ...) { + struct va_format vaf; va_list args; va_start(args, fmt); - vsnprintf(error_buf, sizeof(error_buf), fmt, args); - va_end(args); + vaf.fmt = fmt; + vaf.va = &args; /* Not using mlog here because we want to show the actual * function the error came from. */ - printk(KERN_CRIT "OCFS2: ERROR (device %s): %s: %s\n", - sb->s_id, function, error_buf); + printk(KERN_CRIT "OCFS2: ERROR (device %s): %s: %pV\n", + sb->s_id, function, &vaf); + + va_end(args); ocfs2_handle_error(sb); } @@ -2587,18 +2587,21 @@ void __ocfs2_error(struct super_block *sb, /* Handle critical errors. This is intentionally more drastic than * ocfs2_handle_error, so we only use for things like journal errors, * etc. */ -void __ocfs2_abort(struct super_block* sb, - const char *function, +void __ocfs2_abort(struct super_block *sb, const char *function, const char *fmt, ...) { + struct va_format vaf; va_list args; va_start(args, fmt); - vsnprintf(error_buf, sizeof(error_buf), fmt, args); - va_end(args); - printk(KERN_CRIT "OCFS2: abort (device %s): %s: %s\n", - sb->s_id, function, error_buf); + vaf.fmt = fmt; + vaf.va = &args; + + printk(KERN_CRIT "OCFS2: abort (device %s): %s: %pV\n", + sb->s_id, function, &vaf); + + va_end(args); /* We don't have the cluster support yet to go straight to * hard readonly in here. Until then, we want to keep |