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ext4: check for negative error code from sb_issue_discard
sb_issue_discard() is returning negative error code, so check for -EOPNOTSUPP. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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@ -2613,7 +2613,7 @@ static inline void ext4_issue_discard(struct super_block *sb,
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trace_ext4_discard_blocks(sb,
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(unsigned long long) discard_block, count);
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ret = sb_issue_discard(sb, discard_block, count);
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if (ret == EOPNOTSUPP) {
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if (ret == -EOPNOTSUPP) {
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ext4_warning(sb, "discard not supported, disabling");
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clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD);
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}
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