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| author | Eric Biggers <ebiggers@google.com> | 2017-04-29 23:47:50 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-04-29 23:47:50 -0400 |
| commit | d60061867303aa2fee516e9a34efc15e78d975a9 (patch) | |
| tree | 8809db4e180a92f88d9de2f0031783cdb7681fcc /fs/ext4/super.c | |
| parent | 1bc0af600b011dbbf9bbf39664b858ea2e365729 (diff) | |
| download | linux-d60061867303aa2fee516e9a34efc15e78d975a9.tar.bz2 | |
ext4: constify static data that is never modified
Constify static data in ext4 that is never (intentionally) modified so
that it is placed in .rodata and benefits from memory protection.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index a9448db1cf7e..7b82487401d2 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1208,7 +1208,7 @@ static const struct fscrypt_operations ext4_cryptops = { #endif #ifdef CONFIG_QUOTA -static char *quotatypes[] = INITQFNAMES; +static const char * const quotatypes[] = INITQFNAMES; #define QTYPE2NAME(t) (quotatypes[t]) static int ext4_write_dquot(struct dquot *dquot); @@ -1422,7 +1422,8 @@ static ext4_fsblk_t get_sb_block(void **data) } #define DEFAULT_JOURNAL_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 3)) -static char deprecated_msg[] = "Mount option \"%s\" will be removed by %s\n" +static const char deprecated_msg[] = + "Mount option \"%s\" will be removed by %s\n" "Contact linux-ext4@vger.kernel.org if you think we should keep it.\n"; #ifdef CONFIG_QUOTA |