On Tue, Aug 20, 2013 at 02:10:54PM +0800, Anand Jain wrote: > now threads can return BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS > as defined in btrfs.h for the dev excl operation error in > the FS, which means with this kernel would stop logging > (almost an user error) into the /var/log/messages > > Signed-off-by: Anand Jain <[email protected]> > --- > fs/btrfs/ioctl.c | 12 ++++-------- > include/uapi/linux/btrfs.h | 3 +-- > 2 files changed, 5 insertions(+), 10 deletions(-) > > diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c > index 107c5f4..89f346c 100644 > --- a/fs/btrfs/ioctl.c > +++ b/fs/btrfs/ioctl.c > @@ -1382,9 +1382,8 @@ static noinline int btrfs_ioctl_resize(struct file > *file, > > if (atomic_xchg(&root->fs_info->mutually_exclusive_operation_running, > 1)) { > - pr_info("btrfs: dev add/delete/balance/replace/resize operation > in progress\n"); > mnt_drop_write_file(file); > - return -EINVAL; > + return BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS; > } > > mutex_lock(&root->fs_info->volume_mutex); > @@ -2346,8 +2345,7 @@ static long btrfs_ioctl_add_dev(struct btrfs_root > *root, void __user *arg) > > if (atomic_xchg(&root->fs_info->mutually_exclusive_operation_running, > 1)) { > - pr_info("btrfs: dev add/delete/balance/replace/resize operation > in progress\n"); > - return -EINVAL; > + return BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS; > } > > mutex_lock(&root->fs_info->volume_mutex); > @@ -3638,8 +3636,7 @@ static long btrfs_ioctl_dev_replace(struct btrfs_root > *root, void __user *arg) > if (atomic_xchg( > &root->fs_info->mutually_exclusive_operation_running, > 1)) { > - pr_info("btrfs: dev add/delete/balance/replace/resize > operation in progress\n"); > - ret = -EINPROGRESS; > + ret = BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS; > } else { > ret = btrfs_dev_replace_start(root, p); > atomic_set( > @@ -3883,8 +3880,7 @@ again: > } else { > /* this is (1) */ > mutex_unlock(&fs_info->balance_mutex); > - pr_info("btrfs: dev add/delete/balance/replace/resize operation > in progress\n"); > - ret = -EINVAL; > + ret = BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS; > goto out; > } > > diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h > index 90d7bd9..182305f 100644 > --- a/include/uapi/linux/btrfs.h > +++ b/include/uapi/linux/btrfs.h > @@ -505,8 +505,7 @@ static inline char *btrfs_err_str(enum btrfs_err_code > err_code) > case BTRFS_ERROR_DEV_ONLY_WRITABLE: > return "unable to remove the only writeable device"; > case BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS: > - return "add/delete/balance/replace/resize operation "\ > - "in progress"; > + return "add/delete/balance/replace/resize operation in > progress"; > default: > return NULL;
This is an unnecessary change. Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
