diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index a350c2aeccae..c26996646bc7 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1618,29 +1618,25 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg) { struct inode *inode = file_inode(filp); struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - __u32 i, count; + __u32 sync; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (get_user(count, (__u32 __user *)arg)) + if (get_user(sync, (__u32 __user *)arg)) return -EFAULT; - if (!count || count > F2FS_BATCH_GC_MAX_NUM) - return -EINVAL; + if (f2fs_readonly(sbi->sb)) + return -EROFS; - for (i = 0; i < count; i++) { + if (!sync) { if (!mutex_trylock(&sbi->gc_mutex)) - break; - - if (f2fs_gc(sbi)) - break; + return -EBUSY; + } else { + mutex_lock(&sbi->gc_mutex); } - if (put_user(i, (__u32 __user *)arg)) - return -EFAULT; - - return 0; + return f2fs_gc(sbi, sync); } long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) |