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-rw-r--r--fs/btrfs/ioctl.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 9028737ee9b5..952172ca7e45 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -240,7 +240,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
240 if (ret) 240 if (ret)
241 return ret; 241 return ret;
242 242
243 mutex_lock(&inode->i_mutex); 243 inode_lock(inode);
244 244
245 ip_oldflags = ip->flags; 245 ip_oldflags = ip->flags;
246 i_oldflags = inode->i_flags; 246 i_oldflags = inode->i_flags;
@@ -358,7 +358,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
358 } 358 }
359 359
360 out_unlock: 360 out_unlock:
361 mutex_unlock(&inode->i_mutex); 361 inode_unlock(inode);
362 mnt_drop_write_file(file); 362 mnt_drop_write_file(file);
363 return ret; 363 return ret;
364} 364}
@@ -881,7 +881,7 @@ out_up_read:
881out_dput: 881out_dput:
882 dput(dentry); 882 dput(dentry);
883out_unlock: 883out_unlock:
884 mutex_unlock(&dir->i_mutex); 884 inode_unlock(dir);
885 return error; 885 return error;
886} 886}
887 887
@@ -1393,18 +1393,18 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
1393 ra_index += cluster; 1393 ra_index += cluster;
1394 } 1394 }
1395 1395
1396 mutex_lock(&inode->i_mutex); 1396 inode_lock(inode);
1397 if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) 1397 if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)
1398 BTRFS_I(inode)->force_compress = compress_type; 1398 BTRFS_I(inode)->force_compress = compress_type;
1399 ret = cluster_pages_for_defrag(inode, pages, i, cluster); 1399 ret = cluster_pages_for_defrag(inode, pages, i, cluster);
1400 if (ret < 0) { 1400 if (ret < 0) {
1401 mutex_unlock(&inode->i_mutex); 1401 inode_unlock(inode);
1402 goto out_ra; 1402 goto out_ra;
1403 } 1403 }
1404 1404
1405 defrag_count += ret; 1405 defrag_count += ret;
1406 balance_dirty_pages_ratelimited(inode->i_mapping); 1406 balance_dirty_pages_ratelimited(inode->i_mapping);
1407 mutex_unlock(&inode->i_mutex); 1407 inode_unlock(inode);
1408 1408
1409 if (newer_than) { 1409 if (newer_than) {
1410 if (newer_off == (u64)-1) 1410 if (newer_off == (u64)-1)
@@ -1465,9 +1465,9 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
1465 1465
1466out_ra: 1466out_ra:
1467 if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) { 1467 if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) {
1468 mutex_lock(&inode->i_mutex); 1468 inode_lock(inode);
1469 BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE; 1469 BTRFS_I(inode)->force_compress = BTRFS_COMPRESS_NONE;
1470 mutex_unlock(&inode->i_mutex); 1470 inode_unlock(inode);
1471 } 1471 }
1472 if (!file) 1472 if (!file)
1473 kfree(ra); 1473 kfree(ra);
@@ -2430,7 +2430,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
2430 goto out_dput; 2430 goto out_dput;
2431 } 2431 }
2432 2432
2433 mutex_lock(&inode->i_mutex); 2433 inode_lock(inode);
2434 2434
2435 /* 2435 /*
2436 * Don't allow to delete a subvolume with send in progress. This is 2436 * Don't allow to delete a subvolume with send in progress. This is
@@ -2543,7 +2543,7 @@ out_up_write:
2543 spin_unlock(&dest->root_item_lock); 2543 spin_unlock(&dest->root_item_lock);
2544 } 2544 }
2545out_unlock_inode: 2545out_unlock_inode:
2546 mutex_unlock(&inode->i_mutex); 2546 inode_unlock(inode);
2547 if (!err) { 2547 if (!err) {
2548 d_invalidate(dentry); 2548 d_invalidate(dentry);
2549 btrfs_invalidate_inodes(dest); 2549 btrfs_invalidate_inodes(dest);
@@ -2559,7 +2559,7 @@ out_unlock_inode:
2559out_dput: 2559out_dput:
2560 dput(dentry); 2560 dput(dentry);
2561out_unlock_dir: 2561out_unlock_dir:
2562 mutex_unlock(&dir->i_mutex); 2562 inode_unlock(dir);
2563out_drop_write: 2563out_drop_write:
2564 mnt_drop_write_file(file); 2564 mnt_drop_write_file(file);
2565out: 2565out:
@@ -2857,8 +2857,8 @@ static inline void lock_extent_range(struct inode *inode, u64 off, u64 len)
2857 2857
2858static void btrfs_double_inode_unlock(struct inode *inode1, struct inode *inode2) 2858static void btrfs_double_inode_unlock(struct inode *inode1, struct inode *inode2)
2859{ 2859{
2860 mutex_unlock(&inode1->i_mutex); 2860 inode_unlock(inode1);
2861 mutex_unlock(&inode2->i_mutex); 2861 inode_unlock(inode2);
2862} 2862}
2863 2863
2864static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2) 2864static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2)
@@ -2866,8 +2866,8 @@ static void btrfs_double_inode_lock(struct inode *inode1, struct inode *inode2)
2866 if (inode1 < inode2) 2866 if (inode1 < inode2)
2867 swap(inode1, inode2); 2867 swap(inode1, inode2);
2868 2868
2869 mutex_lock_nested(&inode1->i_mutex, I_MUTEX_PARENT); 2869 inode_lock_nested(inode1, I_MUTEX_PARENT);
2870 mutex_lock_nested(&inode2->i_mutex, I_MUTEX_CHILD); 2870 inode_lock_nested(inode2, I_MUTEX_CHILD);
2871} 2871}
2872 2872
2873static void btrfs_double_extent_unlock(struct inode *inode1, u64 loff1, 2873static void btrfs_double_extent_unlock(struct inode *inode1, u64 loff1,
@@ -3026,7 +3026,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
3026 return 0; 3026 return 0;
3027 3027
3028 if (same_inode) { 3028 if (same_inode) {
3029 mutex_lock(&src->i_mutex); 3029 inode_lock(src);
3030 3030
3031 ret = extent_same_check_offsets(src, loff, &len, olen); 3031 ret = extent_same_check_offsets(src, loff, &len, olen);
3032 if (ret) 3032 if (ret)
@@ -3101,7 +3101,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
3101 btrfs_cmp_data_free(&cmp); 3101 btrfs_cmp_data_free(&cmp);
3102out_unlock: 3102out_unlock:
3103 if (same_inode) 3103 if (same_inode)
3104 mutex_unlock(&src->i_mutex); 3104 inode_unlock(src);
3105 else 3105 else
3106 btrfs_double_inode_unlock(src, dst); 3106 btrfs_double_inode_unlock(src, dst);
3107 3107
@@ -3749,7 +3749,7 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src,
3749 if (!same_inode) { 3749 if (!same_inode) {
3750 btrfs_double_inode_lock(src, inode); 3750 btrfs_double_inode_lock(src, inode);
3751 } else { 3751 } else {
3752 mutex_lock(&src->i_mutex); 3752 inode_lock(src);
3753 } 3753 }
3754 3754
3755 /* determine range to clone */ 3755 /* determine range to clone */
@@ -3820,7 +3820,7 @@ out_unlock:
3820 if (!same_inode) 3820 if (!same_inode)
3821 btrfs_double_inode_unlock(src, inode); 3821 btrfs_double_inode_unlock(src, inode);
3822 else 3822 else
3823 mutex_unlock(&src->i_mutex); 3823 inode_unlock(src);
3824 return ret; 3824 return ret;
3825} 3825}
3826 3826