@@ -650,7 +650,7 @@ static int ffsCreateFile(struct inode *inode, char *path, u8 mode,
struct uni_name_t uni_name;
struct super_block *sb = inode->i_sb;
struct fs_info_t *p_fs = &(EXFAT_SB(sb)->fs_info);
- int ret;
+ int ret = 0;
/* check the validity of pointer parameters */
if (!fid || !path || (*path == '\0'))
@@ -2366,19 +2366,9 @@ static int exfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
pr_debug("%s entered\n", __func__);
err = ffsCreateFile(dir, (u8 *)dentry->d_name.name, FM_REGULAR, &fid);
- if (err) {
- if (err == -EINVAL)
- err = -EINVAL;
- else if (err == -EEXIST)
- err = -EEXIST;
- else if (err == -ENOSPC)
- err = -ENOSPC;
- else if (err == -ENAMETOOLONG)
- err = -ENAMETOOLONG;
- else
- err = -EIO;
+ if (err)
goto out;
- }
+
INC_IVERSION(dir);
curtime = current_time(dir);
dir->i_ctime = curtime;
@@ -2543,13 +2533,9 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
EXFAT_I(inode)->fid.size = i_size_read(inode);
err = ffsRemoveFile(dir, &(EXFAT_I(inode)->fid));
- if (err) {
- if (err == -EPERM)
- err = -EPERM;
- else
- err = -EIO;
+ if (err)
goto out;
- }
+
INC_IVERSION(dir);
curtime = current_time(dir);
dir->i_mtime = curtime;
@@ -2589,27 +2575,14 @@ static int exfat_symlink(struct inode *dir, struct dentry *dentry,
pr_debug("%s entered\n", __func__);
err = ffsCreateFile(dir, (u8 *)dentry->d_name.name, FM_SYMLINK, &fid);
- if (err) {
- if (err == -EINVAL)
- err = -EINVAL;
- else if (err == -EEXIST)
- err = -EEXIST;
- else if (err == -ENOSPC)
- err = -ENOSPC;
- else
- err = -EIO;
+ if (err)
goto out;
- }
+
err = ffsWriteFile(dir, &fid, (char *)target, len, &ret);
if (err) {
ffsRemoveFile(dir, &fid);
-
- if (err == -ENOSPC)
- err = -ENOSPC;
- else
- err = -EIO;
goto out;
}
@@ -2666,19 +2639,9 @@ static int exfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
pr_debug("%s entered\n", __func__);
err = ffsCreateDir(dir, (u8 *)dentry->d_name.name, &fid);
- if (err) {
- if (err == -EINVAL)
- err = -EINVAL;
- else if (err == -EEXIST)
- err = -EEXIST;
- else if (err == -ENOSPC)
- err = -ENOSPC;
- else if (err == -ENAMETOOLONG)
- err = -ENAMETOOLONG;
- else
- err = -EIO;
+ if (err)
goto out;
- }
+
INC_IVERSION(dir);
curtime = current_time(dir);
dir->i_ctime = curtime;
@@ -2727,19 +2690,9 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
EXFAT_I(inode)->fid.size = i_size_read(inode);
err = ffsRemoveDir(dir, &(EXFAT_I(inode)->fid));
- if (err) {
- if (err == -EINVAL)
- err = -EINVAL;
- else if (err == -EEXIST)
- err = -ENOTEMPTY;
- else if (err == -ENOENT)
- err = -ENOENT;
- else if (err == -EBUSY)
- err = -EBUSY;
- else
- err = -EIO;
+ if (err)
goto out;
- }
+
INC_IVERSION(dir);
curtime = current_time(dir);
dir->i_mtime = curtime;
@@ -2787,21 +2740,9 @@ static int exfat_rename(struct inode *old_dir, struct dentry *old_dentry,
err = ffsMoveFile(old_dir, &(EXFAT_I(old_inode)->fid), new_dir,
new_dentry);
- if (err) {
- if (err == -EPERM)
- err = -EPERM;
- else if (err == -EINVAL)
- err = -EINVAL;
- else if (err == -EEXIST)
- err = -EEXIST;
- else if (err == -ENOENT)
- err = -ENOENT;
- else if (err == -ENOSPC)
- err = -ENOSPC;
- else
- err = -EIO;
+ if (err)
goto out;
- }
+
INC_IVERSION(new_dir);
curtime = current_time(new_dir);
new_dir->i_ctime = curtime;
@@ -3161,12 +3102,7 @@ static int exfat_bmap(struct inode *inode, sector_t sector, sector_t *phys,
err = ffsMapCluster(inode, clu_offset, &cluster);
- if (err) {
- if (err == -ENOSPC)
- return -ENOSPC;
- else
- return -EIO;
- } else if (cluster != CLUSTER_32(~0)) {
+ if (!err && (cluster != CLUSTER_32(~0))) {
*phys = START_SECTOR(cluster) + sec_offset;
*mapped_blocks = p_fs->sectors_per_clu - sec_offset;
}
Now that we no longer use odd internal return codes, we can heave the translation code over the side, and just pass the error code back up the call chain. Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> --- drivers/staging/exfat/exfat_super.c | 92 +++++------------------------ 1 file changed, 14 insertions(+), 78 deletions(-)