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path: root/drivers/staging/exfat/exfat_core.c
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Diffstat (limited to 'drivers/staging/exfat/exfat_core.c')
-rw-r--r--drivers/staging/exfat/exfat_core.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c
index e90b54a17150..2f6e9d724625 100644
--- a/drivers/staging/exfat/exfat_core.c
+++ b/drivers/staging/exfat/exfat_core.c
@@ -252,13 +252,13 @@ s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc,
}
if (set_alloc_bitmap(sb, new_clu - 2) != FFS_SUCCESS)
- return -1;
+ return -EIO;
num_clusters++;
if (p_chain->flags == 0x01) {
if (FAT_write(sb, new_clu, CLUSTER_32(~0)) < 0)
- return -1;
+ return -EIO;
}
if (p_chain->dir == CLUSTER_32(~0)) {
@@ -266,7 +266,7 @@ s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc,
} else {
if (p_chain->flags == 0x01) {
if (FAT_write(sb, last_clu, new_clu) < 0)
- return -1;
+ return -EIO;
}
}
last_clu = new_clu;
@@ -526,7 +526,7 @@ s32 load_alloc_bitmap(struct super_block *sb)
ep = (struct bmap_dentry_t *)get_entry_in_dir(sb, &clu,
i, NULL);
if (!ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
type = p_fs->fs_func->get_entry_type((struct dentry_t *)ep);
@@ -570,7 +570,7 @@ s32 load_alloc_bitmap(struct super_block *sb)
}
if (FAT_read(sb, clu.dir, &clu.dir) != 0)
- return FFS_MEDIAERR;
+ return -EIO;
}
return -EFSCORRUPTED;
@@ -856,14 +856,14 @@ s32 load_upcase_table(struct super_block *sb)
clu.flags = 0x01;
if (p_fs->dev_ejected)
- return FFS_MEDIAERR;
+ return -EIO;
while (clu.dir != CLUSTER_32(~0)) {
for (i = 0; i < p_fs->dentries_per_clu; i++) {
ep = (struct case_dentry_t *)get_entry_in_dir(sb, &clu,
i, NULL);
if (!ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
type = p_fs->fs_func->get_entry_type((struct dentry_t *)ep);
@@ -883,7 +883,7 @@ s32 load_upcase_table(struct super_block *sb)
return FFS_SUCCESS;
}
if (FAT_read(sb, clu.dir, &clu.dir) != 0)
- return FFS_MEDIAERR;
+ return -EIO;
}
/* load default upcase table */
return __load_default_upcase_table(sb);
@@ -1246,7 +1246,7 @@ s32 fat_init_dir_entry(struct super_block *sb, struct chain_t *p_dir, s32 entry,
dos_ep = (struct dos_dentry_t *)get_entry_in_dir(sb, p_dir, entry,
&sector);
if (!dos_ep)
- return FFS_MEDIAERR;
+ return -EIO;
init_dos_entry(dos_ep, type, start_clu);
buf_modify(sb, sector);
@@ -1268,12 +1268,12 @@ s32 exfat_init_dir_entry(struct super_block *sb, struct chain_t *p_dir,
file_ep = (struct file_dentry_t *)get_entry_in_dir(sb, p_dir, entry,
&sector);
if (!file_ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
strm_ep = (struct strm_dentry_t *)get_entry_in_dir(sb, p_dir, entry + 1,
&sector);
if (!strm_ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
init_file_entry(file_ep, type);
buf_modify(sb, sector);
@@ -1299,7 +1299,7 @@ static s32 fat_init_ext_entry(struct super_block *sb, struct chain_t *p_dir,
dos_ep = (struct dos_dentry_t *)get_entry_in_dir(sb, p_dir, entry,
&sector);
if (!dos_ep)
- return FFS_MEDIAERR;
+ return -EIO;
dos_ep->lcase = p_dosname->name_case;
memcpy(dos_ep->name, p_dosname->name, DOS_NAME_LENGTH);
@@ -1315,7 +1315,7 @@ static s32 fat_init_ext_entry(struct super_block *sb, struct chain_t *p_dir,
entry - i,
&sector);
if (!ext_ep)
- return FFS_MEDIAERR;
+ return -EIO;
init_ext_entry(ext_ep, i, chksum, uniname);
buf_modify(sb, sector);
@@ -1326,7 +1326,7 @@ static s32 fat_init_ext_entry(struct super_block *sb, struct chain_t *p_dir,
entry - i,
&sector);
if (!ext_ep)
- return FFS_MEDIAERR;
+ return -EIO;
init_ext_entry(ext_ep, i + 0x40, chksum, uniname);
buf_modify(sb, sector);
@@ -1350,7 +1350,7 @@ static s32 exfat_init_ext_entry(struct super_block *sb, struct chain_t *p_dir,
file_ep = (struct file_dentry_t *)get_entry_in_dir(sb, p_dir, entry,
&sector);
if (!file_ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
file_ep->num_ext = (u8)(num_entries - 1);
buf_modify(sb, sector);
@@ -1358,7 +1358,7 @@ static s32 exfat_init_ext_entry(struct super_block *sb, struct chain_t *p_dir,
strm_ep = (struct strm_dentry_t *)get_entry_in_dir(sb, p_dir, entry + 1,
&sector);
if (!strm_ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
strm_ep->name_len = p_uniname->name_len;
SET16_A(strm_ep->name_hash, p_uniname->name_hash);
@@ -1369,7 +1369,7 @@ static s32 exfat_init_ext_entry(struct super_block *sb, struct chain_t *p_dir,
entry + i,
&sector);
if (!name_ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
init_name_entry(name_ep, uniname);
buf_modify(sb, sector);
@@ -1592,7 +1592,7 @@ static s32 _walk_fat_chain(struct super_block *sb, struct chain_t *p_dir,
} else {
while (clu_offset > 0) {
if (FAT_read(sb, cur_clu, &cur_clu) == -1)
- return FFS_MEDIAERR;
+ return -EIO;
clu_offset--;
}
}
@@ -2084,10 +2084,10 @@ s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_entries
/* (1) allocate a cluster */
ret = p_fs->fs_func->alloc_cluster(sb, 1, &clu);
if (ret < 1)
- return -1;
+ return -EIO;
if (clear_cluster(sb, clu.dir) != FFS_SUCCESS)
- return -1;
+ return -EIO;
/* (2) append to the FAT chain */
if (clu.flags != p_dir->flags) {
@@ -2097,7 +2097,7 @@ s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_entries
}
if (clu.flags == 0x01)
if (FAT_write(sb, last_clu, clu.dir) < 0)
- return -1;
+ return -EIO;
if (p_fs->hint_uentry.entry == -1) {
p_fs->hint_uentry.dir = p_dir->dir;
@@ -2118,7 +2118,7 @@ s32 find_empty_entry(struct inode *inode, struct chain_t *p_dir, s32 num_entries
ep = get_entry_in_dir(sb, &fid->dir,
fid->entry + 1, &sector);
if (!ep)
- return -1;
+ return -ENOENT;
p_fs->fs_func->set_entry_size(ep, size);
p_fs->fs_func->set_entry_flag(ep, p_dir->flags);
buf_modify(sb, sector);
@@ -2464,7 +2464,7 @@ s32 count_dos_name_entries(struct super_block *sb, struct chain_t *p_dir,
for (i = 0; i < dentries_per_clu; i++) {
ep = get_entry_in_dir(sb, &clu, i, NULL);
if (!ep)
- return -1;
+ return -ENOENT;
entry_type = p_fs->fs_func->get_entry_type(ep);
@@ -2488,7 +2488,7 @@ s32 count_dos_name_entries(struct super_block *sb, struct chain_t *p_dir,
clu.dir = CLUSTER_32(~0);
} else {
if (FAT_read(sb, clu.dir, &clu.dir) != 0)
- return -1;
+ return -EIO;
}
}
@@ -2772,7 +2772,7 @@ s32 fat_generate_dos_name(struct super_block *sb, struct chain_t *p_dir,
ep = (struct dos_dentry_t *)get_entry_in_dir(sb, &clu,
i, NULL);
if (!ep)
- return FFS_MEDIAERR;
+ return -ENOENT;
type = p_fs->fs_func->get_entry_type((struct dentry_t *)
ep);
@@ -2811,7 +2811,7 @@ s32 fat_generate_dos_name(struct super_block *sb, struct chain_t *p_dir,
break; /* FAT16 root_dir */
if (FAT_read(sb, clu.dir, &clu.dir) != 0)
- return FFS_MEDIAERR;
+ return -EIO;
}
count = 0;
@@ -3226,7 +3226,7 @@ s32 create_dir(struct inode *inode, struct chain_t *p_dir,
/* (1) allocate a cluster */
ret = fs_func->alloc_cluster(sb, 1, &clu);
if (ret < 0)
- return FFS_MEDIAERR;
+ return ret;
else if (ret == 0)
return -ENOSPC;
@@ -3395,7 +3395,7 @@ s32 rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry,
epold = get_entry_in_dir(sb, p_dir, oldentry, &sector_old);
if (!epold)
- return FFS_MEDIAERR;
+ return -ENOENT;
buf_lock(sb, sector_old);
@@ -3404,7 +3404,7 @@ s32 rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry,
epold);
if (num_old_entries < 0) {
buf_unlock(sb, sector_old);
- return FFS_MEDIAERR;
+ return -ENOENT;
}
num_old_entries++;
@@ -3425,7 +3425,7 @@ s32 rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry,
epnew = get_entry_in_dir(sb, p_dir, newentry, &sector_new);
if (!epnew) {
buf_unlock(sb, sector_old);
- return FFS_MEDIAERR;
+ return -ENOENT;
}
memcpy((void *)epnew, (void *)epold, DENTRY_SIZE);
@@ -3447,7 +3447,7 @@ s32 rename_file(struct inode *inode, struct chain_t *p_dir, s32 oldentry,
if (!epold || !epnew) {
buf_unlock(sb, sector_old);
- return FFS_MEDIAERR;
+ return -ENOENT;
}
memcpy((void *)epnew, (void *)epold, DENTRY_SIZE);
@@ -3502,7 +3502,7 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry,
epmov = get_entry_in_dir(sb, p_olddir, oldentry, &sector_mov);
if (!epmov)
- return FFS_MEDIAERR;
+ return -ENOENT;
/* check if the source and target directory is the same */
if (fs_func->get_entry_type(epmov) == TYPE_DIR &&
@@ -3516,7 +3516,7 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry,
epmov);
if (num_old_entries < 0) {
buf_unlock(sb, sector_mov);
- return FFS_MEDIAERR;
+ return -ENOENT;
}
num_old_entries++;
@@ -3536,7 +3536,7 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry,
epnew = get_entry_in_dir(sb, p_newdir, newentry, &sector_new);
if (!epnew) {
buf_unlock(sb, sector_mov);
- return FFS_MEDIAERR;
+ return -ENOENT;
}
memcpy((void *)epnew, (void *)epmov, DENTRY_SIZE);
@@ -3556,7 +3556,7 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry,
&sector_new);
if (!epmov || !epnew) {
buf_unlock(sb, sector_mov);
- return FFS_MEDIAERR;
+ return -ENOENT;
}
memcpy((void *)epnew, (void *)epmov, DENTRY_SIZE);
@@ -3569,7 +3569,7 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry,
epnew = get_entry_in_dir(sb, &clu, 1, &sector_new);
if (!epnew)
- return FFS_MEDIAERR;
+ return -ENOENT;
if (p_newdir->dir == p_fs->root_dir)
fs_func->set_entry_clu0(epnew, CLUSTER_32(0));
@@ -3601,7 +3601,7 @@ s32 move_file(struct inode *inode, struct chain_t *p_olddir, s32 oldentry,
int sector_read(struct super_block *sb, sector_t sec, struct buffer_head **bh,
bool read)
{
- s32 ret = FFS_MEDIAERR;
+ s32 ret = -EIO;
struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
if ((sec >= (p_fs->PBR_sector + p_fs->num_sectors)) &&
@@ -3624,7 +3624,7 @@ int sector_read(struct super_block *sb, sector_t sec, struct buffer_head **bh,
int sector_write(struct super_block *sb, sector_t sec, struct buffer_head *bh,
bool sync)
{
- s32 ret = FFS_MEDIAERR;
+ s32 ret = -EIO;
struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
if (sec >= (p_fs->PBR_sector + p_fs->num_sectors) &&
@@ -3653,7 +3653,7 @@ int sector_write(struct super_block *sb, sector_t sec, struct buffer_head *bh,
int multi_sector_read(struct super_block *sb, sector_t sec,
struct buffer_head **bh, s32 num_secs, bool read)
{
- s32 ret = FFS_MEDIAERR;
+ s32 ret = -EIO;
struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
if (((sec + num_secs) > (p_fs->PBR_sector + p_fs->num_sectors)) &&
@@ -3676,7 +3676,7 @@ int multi_sector_read(struct super_block *sb, sector_t sec,
int multi_sector_write(struct super_block *sb, sector_t sec,
struct buffer_head *bh, s32 num_secs, bool sync)
{
- s32 ret = FFS_MEDIAERR;
+ s32 ret = -EIO;
struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
if ((sec + num_secs) > (p_fs->PBR_sector + p_fs->num_sectors) &&
generated by cgit (git 2.34.1) at 2024-06-08 20:59:58 +0000