ext4: give more helpful error message in ext4_ext_rm_leaf()
The error message produced by the ext4_ext_rm_leaf() when we are removing blocks which accidentally ends up inside the existing extent, is not very helpful, because we would like to also know which extent did we collide with. This commit changes the error message to get us also the information about the extent we are colliding with. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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@ -2366,8 +2366,11 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode,
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ex_ee_len = ext4_ext_get_actual_len(ex);
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ex_ee_len = ext4_ext_get_actual_len(ex);
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continue;
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continue;
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} else if (b != ex_ee_block + ex_ee_len - 1) {
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} else if (b != ex_ee_block + ex_ee_len - 1) {
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EXT4_ERROR_INODE(inode," bad truncate %u:%u\n",
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EXT4_ERROR_INODE(inode,
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start, end);
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"can not handle truncate %u:%u "
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"on extent %u:%u",
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start, end, ex_ee_block,
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ex_ee_block + ex_ee_len - 1);
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err = -EIO;
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err = -EIO;
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goto out;
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goto out;
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} else if (a != ex_ee_block) {
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} else if (a != ex_ee_block) {
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