Searched hist:"7 e49b6f2480cb9a9e7322a91592e56a5c85361f5" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/fs/udf/ |
H A D | truncate.c | diff 7e49b6f2480cb9a9e7322a91592e56a5c85361f5 Thu Oct 21 17:30:26 CDT 2010 Jan Kara <jack@suse.cz> udf: Convert UDF to new truncate calling sequence
Use new truncation sequence in UDF and fix up error handling in the code.
Signed-off-by: Jan Kara <jack@suse.cz>
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H A D | udfdecl.h | diff 7e49b6f2480cb9a9e7322a91592e56a5c85361f5 Thu Oct 21 17:30:26 CDT 2010 Jan Kara <jack@suse.cz> udf: Convert UDF to new truncate calling sequence
Use new truncation sequence in UDF and fix up error handling in the code.
Signed-off-by: Jan Kara <jack@suse.cz>
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H A D | inode.c | diff f2e95355891153f66d4156bf3a142c6489cd78c6 Tue Jun 13 09:20:25 CDT 2017 Jan Kara <jack@suse.cz> udf: Fix deadlock between writeback and udf_setsize()
udf_setsize() called truncate_setsize() with i_data_sem held. Thus truncate_pagecache() called from truncate_setsize() could lock a page under i_data_sem which can deadlock as page lock ranks below i_data_sem - e. g. writeback can hold page lock and try to acquire i_data_sem to map a block.
Fix the problem by moving truncate_setsize() calls from under i_data_sem. It is safe for us to change i_size without holding i_data_sem as all the places that depend on i_size being stable already hold inode_lock.
CC: stable@vger.kernel.org Fixes: 7e49b6f2480cb9a9e7322a91592e56a5c85361f5 Signed-off-by: Jan Kara <jack@suse.cz> diff 7e49b6f2480cb9a9e7322a91592e56a5c85361f5 Thu Oct 21 17:30:26 CDT 2010 Jan Kara <jack@suse.cz> udf: Convert UDF to new truncate calling sequence
Use new truncation sequence in UDF and fix up error handling in the code.
Signed-off-by: Jan Kara <jack@suse.cz>
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H A D | file.c | diff 7e49b6f2480cb9a9e7322a91592e56a5c85361f5 Thu Oct 21 17:30:26 CDT 2010 Jan Kara <jack@suse.cz> udf: Convert UDF to new truncate calling sequence
Use new truncation sequence in UDF and fix up error handling in the code.
Signed-off-by: Jan Kara <jack@suse.cz>
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