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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-23 12:30:24 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-06-29 12:57:49 +0400 |
| commit | 4a1f2f386b0011782099b4393ee74370916b6aef (patch) | |
| tree | 3336ee1e0d4a7ab52d08de219ac7eb46ea1031c9 /drivers/mtd/ubi | |
| parent | 54de90d686eacd4a761f7ce65c54f1eb3a159429 (diff) | |
| download | op-kernel-dev-4a1f2f386b0011782099b4393ee74370916b6aef.zip op-kernel-dev-4a1f2f386b0011782099b4393ee74370916b6aef.tar.gz | |
ubi/cdev: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/mtd/ubi')
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 4f02848..8ca49f2 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -155,7 +155,6 @@ static loff_t vol_cdev_llseek(struct file *file, loff_t offset, int origin) { struct ubi_volume_desc *desc = file->private_data; struct ubi_volume *vol = desc->vol; - loff_t new_offset; if (vol->updating) { /* Update is in progress, seeking is prohibited */ @@ -163,30 +162,7 @@ static loff_t vol_cdev_llseek(struct file *file, loff_t offset, int origin) return -EBUSY; } - switch (origin) { - case 0: /* SEEK_SET */ - new_offset = offset; - break; - case 1: /* SEEK_CUR */ - new_offset = file->f_pos + offset; - break; - case 2: /* SEEK_END */ - new_offset = vol->used_bytes + offset; - break; - default: - return -EINVAL; - } - - if (new_offset < 0 || new_offset > vol->used_bytes) { - ubi_err("bad seek %lld", new_offset); - return -EINVAL; - } - - dbg_gen("seek volume %d, offset %lld, origin %d, new offset %lld", - vol->vol_id, offset, origin, new_offset); - - file->f_pos = new_offset; - return new_offset; + return fixed_size_llseek(file, offset, origin, vol->used_bytes); } static int vol_cdev_fsync(struct file *file, loff_t start, loff_t end, |
