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fs/cramfs: use pr_fmt
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Use module name for "cramfs: " prefix.  (note that uncompress.c printk had
no prefix).

Signed-off-by: Fabian Frederick <[email protected]>
Cc: "Theodore Ts'o" <[email protected]>
Cc: Sasha Levin <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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Fabian Frederick authored and torvalds committed Aug 8, 2014
1 parent f175ff8 commit 4f21e1e
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Showing 2 changed files with 12 additions and 8 deletions.
18 changes: 10 additions & 8 deletions fs/cramfs/inode.c
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
* The actual compression is based on zlib, see the other files.
*/

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/module.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
Expand Down Expand Up @@ -277,7 +279,7 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
/* check for wrong endianness */
if (super.magic == CRAMFS_MAGIC_WEND) {
if (!silent)
pr_err("cramfs: wrong endianness\n");
pr_err("wrong endianness\n");
return -EINVAL;
}

Expand All @@ -287,22 +289,22 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
mutex_unlock(&read_mutex);
if (super.magic != CRAMFS_MAGIC) {
if (super.magic == CRAMFS_MAGIC_WEND && !silent)
pr_err("cramfs: wrong endianness\n");
pr_err("wrong endianness\n");
else if (!silent)
pr_err("cramfs: wrong magic\n");
pr_err("wrong magic\n");
return -EINVAL;
}
}

/* get feature flags first */
if (super.flags & ~CRAMFS_SUPPORTED_FLAGS) {
pr_err("cramfs: unsupported filesystem features\n");
pr_err("unsupported filesystem features\n");
return -EINVAL;
}

/* Check that the root inode is in a sane state */
if (!S_ISDIR(super.root.mode)) {
pr_err("cramfs: root is not a directory\n");
pr_err("root is not a directory\n");
return -EINVAL;
}
/* correct strange, hard-coded permissions of mkcramfs */
Expand All @@ -321,12 +323,12 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
sbi->magic=super.magic;
sbi->flags=super.flags;
if (root_offset == 0)
pr_info("cramfs: empty filesystem");
pr_info("empty filesystem");
else if (!(super.flags & CRAMFS_FLAG_SHIFTED_ROOT_OFFSET) &&
((root_offset != sizeof(struct cramfs_super)) &&
(root_offset != 512 + sizeof(struct cramfs_super))))
{
pr_err("cramfs: bad root offset %lu\n", root_offset);
pr_err("bad root offset %lu\n", root_offset);
return -EINVAL;
}

Expand Down Expand Up @@ -511,7 +513,7 @@ static int cramfs_readpage(struct file *file, struct page * page)
if (compr_len == 0)
; /* hole */
else if (unlikely(compr_len > (PAGE_CACHE_SIZE << 1))) {
pr_err("cramfs: bad compressed blocksize %u\n",
pr_err("bad compressed blocksize %u\n",
compr_len);
goto err;
} else {
Expand Down
2 changes: 2 additions & 0 deletions fs/cramfs/uncompress.c
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
* then is used by multiple filesystems.
*/

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/vmalloc.h>
Expand Down

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