summaryrefslogtreecommitdiff
path: root/fs/fat/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/fat/inode.c')
-rw-r--r--fs/fat/inode.c74
1 files changed, 36 insertions, 38 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 8d68690bdcf..cb8d8391ac0 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -581,7 +581,8 @@ static int fat_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = sbi->free_clusters;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
- buf->f_namelen = sbi->options.isvfat ? FAT_LFN_LEN : 12;
+ buf->f_namelen =
+ (sbi->options.isvfat ? FAT_LFN_LEN : 12) * NLS_MAX_CHARSET_SIZE;
return 0;
}
@@ -619,8 +620,8 @@ retry:
bh = sb_bread(sb, i_pos >> sbi->dir_per_block_bits);
if (!bh) {
- printk(KERN_ERR "FAT: unable to read inode block "
- "for updating (i_pos %lld)\n", i_pos);
+ fat_msg(sb, KERN_ERR, "unable to read inode block "
+ "for updating (i_pos %lld)", i_pos);
return -EIO;
}
spin_lock(&sbi->inode_hash_lock);
@@ -976,8 +977,8 @@ static const match_table_t vfat_tokens = {
{Opt_err, NULL}
};
-static int parse_options(char *options, int is_vfat, int silent, int *debug,
- struct fat_mount_options *opts)
+static int parse_options(struct super_block *sb, char *options, int is_vfat,
+ int silent, int *debug, struct fat_mount_options *opts)
{
char *p;
substring_t args[MAX_OPT_ARGS];
@@ -1168,15 +1169,15 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug,
/* obsolete mount options */
case Opt_obsolate:
- printk(KERN_INFO "FAT: \"%s\" option is obsolete, "
- "not supported now\n", p);
+ fat_msg(sb, KERN_INFO, "\"%s\" option is obsolete, "
+ "not supported now", p);
break;
/* unknown option */
default:
if (!silent) {
- printk(KERN_ERR
- "FAT: Unrecognized mount option \"%s\" "
- "or missing value\n", p);
+ fat_msg(sb, KERN_ERR,
+ "Unrecognized mount option \"%s\" "
+ "or missing value", p);
}
return -EINVAL;
}
@@ -1185,7 +1186,7 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug,
out:
/* UTF-8 doesn't provide FAT semantics */
if (!strcmp(opts->iocharset, "utf8")) {
- printk(KERN_ERR "FAT: utf8 is not a recommended IO charset"
+ fat_msg(sb, KERN_ERR, "utf8 is not a recommended IO charset"
" for FAT filesystems, filesystem will be "
"case sensitive!\n");
}
@@ -1238,8 +1239,7 @@ static int fat_read_root(struct inode *inode)
/*
* Read the super block of an MS-DOS FS.
*/
-int fat_fill_super(struct super_block *sb, void *data, int silent,
- const struct inode_operations *fs_dir_inode_ops, int isvfat,
+int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
void (*setup)(struct super_block *))
{
struct inode *root_inode = NULL, *fat_inode = NULL;
@@ -1268,11 +1268,10 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
sb->s_magic = MSDOS_SUPER_MAGIC;
sb->s_op = &fat_sops;
sb->s_export_op = &fat_export_ops;
- sbi->dir_ops = fs_dir_inode_ops;
ratelimit_state_init(&sbi->ratelimit, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST);
- error = parse_options(data, isvfat, silent, &debug, &sbi->options);
+ error = parse_options(sb, data, isvfat, silent, &debug, &sbi->options);
if (error)
goto out_fail;
@@ -1282,20 +1281,20 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
sb_min_blocksize(sb, 512);
bh = sb_bread(sb, 0);
if (bh == NULL) {
- printk(KERN_ERR "FAT: unable to read boot sector\n");
+ fat_msg(sb, KERN_ERR, "unable to read boot sector");
goto out_fail;
}
b = (struct fat_boot_sector *) bh->b_data;
if (!b->reserved) {
if (!silent)
- printk(KERN_ERR "FAT: bogus number of reserved sectors\n");
+ fat_msg(sb, KERN_ERR, "bogus number of reserved sectors");
brelse(bh);
goto out_invalid;
}
if (!b->fats) {
if (!silent)
- printk(KERN_ERR "FAT: bogus number of FAT structure\n");
+ fat_msg(sb, KERN_ERR, "bogus number of FAT structure");
brelse(bh);
goto out_invalid;
}
@@ -1308,7 +1307,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
media = b->media;
if (!fat_valid_media(media)) {
if (!silent)
- printk(KERN_ERR "FAT: invalid media value (0x%02x)\n",
+ fat_msg(sb, KERN_ERR, "invalid media value (0x%02x)",
media);
brelse(bh);
goto out_invalid;
@@ -1318,7 +1317,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
|| (logical_sector_size < 512)
|| (logical_sector_size > 4096)) {
if (!silent)
- printk(KERN_ERR "FAT: bogus logical sector size %u\n",
+ fat_msg(sb, KERN_ERR, "bogus logical sector size %u",
logical_sector_size);
brelse(bh);
goto out_invalid;
@@ -1326,15 +1325,15 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
sbi->sec_per_clus = b->sec_per_clus;
if (!is_power_of_2(sbi->sec_per_clus)) {
if (!silent)
- printk(KERN_ERR "FAT: bogus sectors per cluster %u\n",
+ fat_msg(sb, KERN_ERR, "bogus sectors per cluster %u",
sbi->sec_per_clus);
brelse(bh);
goto out_invalid;
}
if (logical_sector_size < sb->s_blocksize) {
- printk(KERN_ERR "FAT: logical sector size too small for device"
- " (logical sector size = %u)\n", logical_sector_size);
+ fat_msg(sb, KERN_ERR, "logical sector size too small for device"
+ " (logical sector size = %u)", logical_sector_size);
brelse(bh);
goto out_fail;
}
@@ -1342,14 +1341,14 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
brelse(bh);
if (!sb_set_blocksize(sb, logical_sector_size)) {
- printk(KERN_ERR "FAT: unable to set blocksize %u\n",
+ fat_msg(sb, KERN_ERR, "unable to set blocksize %u",
logical_sector_size);
goto out_fail;
}
bh = sb_bread(sb, 0);
if (bh == NULL) {
- printk(KERN_ERR "FAT: unable to read boot sector"
- " (logical sector size = %lu)\n",
+ fat_msg(sb, KERN_ERR, "unable to read boot sector"
+ " (logical sector size = %lu)",
sb->s_blocksize);
goto out_fail;
}
@@ -1385,16 +1384,16 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
fsinfo_bh = sb_bread(sb, sbi->fsinfo_sector);
if (fsinfo_bh == NULL) {
- printk(KERN_ERR "FAT: bread failed, FSINFO block"
- " (sector = %lu)\n", sbi->fsinfo_sector);
+ fat_msg(sb, KERN_ERR, "bread failed, FSINFO block"
+ " (sector = %lu)", sbi->fsinfo_sector);
brelse(bh);
goto out_fail;
}
fsinfo = (struct fat_boot_fsinfo *)fsinfo_bh->b_data;
if (!IS_FSINFO(fsinfo)) {
- printk(KERN_WARNING "FAT: Invalid FSINFO signature: "
- "0x%08x, 0x%08x (sector = %lu)\n",
+ fat_msg(sb, KERN_WARNING, "Invalid FSINFO signature: "
+ "0x%08x, 0x%08x (sector = %lu)",
le32_to_cpu(fsinfo->signature1),
le32_to_cpu(fsinfo->signature2),
sbi->fsinfo_sector);
@@ -1415,8 +1414,8 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
sbi->dir_entries = get_unaligned_le16(&b->dir_entries);
if (sbi->dir_entries & (sbi->dir_per_block - 1)) {
if (!silent)
- printk(KERN_ERR "FAT: bogus directroy-entries per block"
- " (%u)\n", sbi->dir_entries);
+ fat_msg(sb, KERN_ERR, "bogus directroy-entries per block"
+ " (%u)", sbi->dir_entries);
brelse(bh);
goto out_invalid;
}
@@ -1438,7 +1437,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
total_clusters = min(total_clusters, fat_clusters - FAT_START_ENT);
if (total_clusters > MAX_FAT(sb)) {
if (!silent)
- printk(KERN_ERR "FAT: count of clusters too big (%u)\n",
+ fat_msg(sb, KERN_ERR, "count of clusters too big (%u)",
total_clusters);
brelse(bh);
goto out_invalid;
@@ -1471,7 +1470,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
sprintf(buf, "cp%d", sbi->options.codepage);
sbi->nls_disk = load_nls(buf);
if (!sbi->nls_disk) {
- printk(KERN_ERR "FAT: codepage %s not found\n", buf);
+ fat_msg(sb, KERN_ERR, "codepage %s not found", buf);
goto out_fail;
}
@@ -1479,7 +1478,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
if (sbi->options.isvfat) {
sbi->nls_io = load_nls(sbi->options.iocharset);
if (!sbi->nls_io) {
- printk(KERN_ERR "FAT: IO charset %s not found\n",
+ fat_msg(sb, KERN_ERR, "IO charset %s not found",
sbi->options.iocharset);
goto out_fail;
}
@@ -1503,7 +1502,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
insert_inode_hash(root_inode);
sb->s_root = d_alloc_root(root_inode);
if (!sb->s_root) {
- printk(KERN_ERR "FAT: get root inode failed\n");
+ fat_msg(sb, KERN_ERR, "get root inode failed");
goto out_fail;
}
@@ -1512,8 +1511,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
out_invalid:
error = -EINVAL;
if (!silent)
- printk(KERN_INFO "VFS: Can't find a valid FAT filesystem"
- " on dev %s.\n", sb->s_id);
+ fat_msg(sb, KERN_INFO, "Can't find a valid FAT filesystem");
out_fail:
if (fat_inode)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 04:37:05 +0000