resize.c (f8bade6c9a6213c2c5ba6e5bf32415ecab6e41e5) resize.c (e9f9f61d0cdcb7f0b0b5feb2d84aa1c5894751f3)
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
77 if (test_and_set_bit_lock(EXT4_FLAGS_RESIZING,
78 &EXT4_SB(sb)->s_ext4_flags))
79 ret = -EBUSY;
80
81 return ret;
82}
83
84void ext4_resize_end(struct super_block *sb)

--- 2032 unchanged lines hidden --- 		82 if (test_and_set_bit_lock(EXT4_FLAGS_RESIZING,
83 &EXT4_SB(sb)->s_ext4_flags))
84 ret = -EBUSY;
85
86 return ret;
87}
88
89void ext4_resize_end(struct super_block *sb)

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