resize.c (b1489186cc8391e0c1e342f9fbc3eedf6b944c61) resize.c (8813587a996e7d2ae160be3b79f9f70d9fef4583)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/fs/ext4/resize.c
4 *
5 * Support for resizing an ext4 filesystem while it is mounted.
6 *
7 * Copyright (C) 2001, 2002 Andreas Dilger <adilger@clusterfs.com>
8 *

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69 * with error, because it can destroy the filesystem easily.
70 */
71 if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
72 ext4_warning(sb, "There are errors in the filesystem, "
73 "so online resizing is not allowed");
74 return -EPERM;
75 }
76
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/fs/ext4/resize.c
4 *
5 * Support for resizing an ext4 filesystem while it is mounted.
6 *
7 * Copyright (C) 2001, 2002 Andreas Dilger <adilger@clusterfs.com>
8 *

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69 * with error, because it can destroy the filesystem easily.
70 */
71 if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
72 ext4_warning(sb, "There are errors in the filesystem, "
73 "so online resizing is not allowed");
74 return -EPERM;
75 }
76
77 if (ext4_has_feature_bigalloc(sb)) {
78 ext4_msg(sb, KERN_ERR, "Online resizing not supported with bigalloc");
79 return -EOPNOTSUPP;
80 }
81 if (ext4_has_feature_sparse_super2(sb)) {
82 ext4_msg(sb, KERN_ERR, "Online resizing not supported with sparse_super2");
83 return -EOPNOTSUPP;
84 }
85
86 if (test_and_set_bit_lock(EXT4_FLAGS_RESIZING,
87 &EXT4_SB(sb)->s_ext4_flags))
88 ret = -EBUSY;

--- 2037 unchanged lines hidden --- 		77 if (ext4_has_feature_sparse_super2(sb)) {
78 ext4_msg(sb, KERN_ERR, "Online resizing not supported with sparse_super2");
79 return -EOPNOTSUPP;
80 }
81
82 if (test_and_set_bit_lock(EXT4_FLAGS_RESIZING,
83 &EXT4_SB(sb)->s_ext4_flags))
84 ret = -EBUSY;

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