forked from luck/tmp_suning_uos_patched
ext4: correct ext4_punch_hole return codes
ext4_punch_hole returns -ENOTSUPP but it should be using -EOPNOTSUPP Signed-off-by: Allison Henderson <achender@linux.vnet.ibm.com> Signed-off-by: Lukas Czerner <lczerner@redhat.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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@ -3340,16 +3340,16 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
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{
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struct inode *inode = file->f_path.dentry->d_inode;
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if (!S_ISREG(inode->i_mode))
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return -ENOTSUPP;
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return -EOPNOTSUPP;
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if (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
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/* TODO: Add support for non extent hole punching */
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return -ENOTSUPP;
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return -EOPNOTSUPP;
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}
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if (EXT4_SB(inode->i_sb)->s_cluster_ratio > 1) {
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/* TODO: Add support for bigalloc file systems */
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return -ENOTSUPP;
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return -EOPNOTSUPP;
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}
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return ext4_ext_punch_hole(file, offset, length);
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