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| author | Jean Delvare <khali@linux-fr.org> | 2008-05-12 14:02:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-13 08:02:26 -0700 |
| commit | f36f21ecca9ee688301174e5f2e0827827a7a7ff (patch) | |
| tree | b147bb5cc37683dfe01c86fba634808aa2ff567d /fs/jbd2 | |
| parent | 78bb6cb9a890d3d50ca3b02fce9223d3e734ab9b (diff) | |
| download | linux-stable-f36f21ecca9ee688301174e5f2e0827827a7a7ff.tar.gz linux-stable-f36f21ecca9ee688301174e5f2e0827827a7a7ff.tar.bz2 linux-stable-f36f21ecca9ee688301174e5f2e0827827a7a7ff.zip | |
Fix misuses of bdevname()
bdevname() fills the buffer that it is given as a parameter, so calling
strcpy() or snprintf() on the returned value is redundant (and probably not
guaranteed to work - I don't think strcpy and snprintf support overlapping
buffers.)
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/journal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 53632e3e8457..2e24567c4a79 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -901,7 +901,7 @@ static void jbd2_stats_proc_init(journal_t *journal) { char name[BDEVNAME_SIZE]; - snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name)); + bdevname(journal->j_dev, name); journal->j_proc_entry = proc_mkdir(name, proc_jbd2_stats); if (journal->j_proc_entry) { proc_create_data("history", S_IRUGO, journal->j_proc_entry, @@ -915,7 +915,7 @@ static void jbd2_stats_proc_exit(journal_t *journal) { char name[BDEVNAME_SIZE]; - snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name)); + bdevname(journal->j_dev, name); remove_proc_entry("info", journal->j_proc_entry); remove_proc_entry("history", journal->j_proc_entry); remove_proc_entry(name, proc_jbd2_stats); |