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/linux-master/fs/xfs/libxfs/ | ||
H A D | xfs_inode_buf.h | diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> |
H A D | xfs_format.h | diff 1005dd01 Wed Apr 20 18:46:55 MDT 2022 Dave Chinner <dchinner@redhat.com> xfs: convert dquot flags to unsigned. 5.18 w/ std=gnu11 compiled with gcc-5 wants flags stored in unsigned fields to be unsigned. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Chandan Babu R <chandan.babu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com> diff 0d1b9769 Wed Apr 20 18:46:24 MDT 2022 Dave Chinner <dchinner@redhat.com> xfs: convert AGI log flags to unsigned. 5.18 w/ std=gnu11 compiled with gcc-5 wants flags stored in unsigned fields to be unsigned. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Chandan Babu R <chandan.babu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com> diff f53dde11 Wed Apr 20 18:46:16 MDT 2022 Dave Chinner <dchinner@redhat.com> xfs: convert AGF log flags to unsigned. 5.18 w/ std=gnu11 compiled with gcc-5 wants flags stored in unsigned fields to be unsigned. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Chandan Babu R <chandan.babu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com> diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> diff 5d0eda03 Wed Nov 01 16:02:48 MDT 2017 Dave Chinner <dchinner@redhat.com> xfs: convert remaining xfs_sb_version_... checks to bool Some were missed in the pass that converted the function return values from int to bool. Update the remaining ones for consistency. Signed-Off-By: Dave Chinner <dchinner@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> diff 0c1d9e4a Thu Apr 20 10:42:48 MDT 2017 Christoph Hellwig <hch@lst.de> xfs: simplify validation of the unwritten extent bit XFS only supports the unwritten extent bit in the data fork, and only if the file system has a version 5 superblock or the unwritten extent feature bit. We currently have two routines that validate the invariant: xfs_check_nostate_extents which return -EFSCORRUPTED when it's not met, and xfs_validate_extent that triggers and assert in debug build. Both of them iterate over all extents of an inode fork when called, which isn't very efficient. This patch instead adds a new helper that verifies the invariant one extent at a time, and calls it from the places where we iterate over all extents to converted them from or two the in-memory format. The callers then return -EFSCORRUPTED when reading invalid extents from disk, or trigger an assert when writing them to disk. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> diff 5beda58b Thu Nov 27 20:24:37 MST 2014 Christoph Hellwig <hch@lst.de> xfs: move acl structures to xfs_format.h Move the on-disk ACL format to xfs_format.h, so that repair can use the common defintion. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com> |
H A D | xfs_inode_buf.c | diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> diff b79f4a1c Mon Jan 11 13:03:44 MST 2016 Dave Chinner <dchinner@redhat.com> xfs: inode recovery readahead can race with inode buffer creation When we do inode readahead in log recovery, we do can do the readahead before we've replayed the icreate transaction that stamps the buffer with inode cores. The inode readahead verifier catches this and marks the buffer as !done to indicate that it doesn't yet contain valid inodes. In adding buffer error notification (i.e. setting b_error = -EIO at the same time as as we clear the done flag) to such a readahead verifier failure, we can then get subsequent inode recovery failing with this error: XFS (dm-0): metadata I/O error: block 0xa00060 ("xlog_recover_do..(read#2)") error 5 numblks 32 This occurs when readahead completion races with icreate item replay such as: inode readahead find buffer lock buffer submit RA io .... icreate recovery xfs_trans_get_buffer find buffer lock buffer <blocks on RA completion> ..... <ra completion> fails verifier clear XBF_DONE set bp->b_error = -EIO release and unlock buffer <icreate gains lock> icreate initialises buffer marks buffer as done adds buffer to delayed write queue releases buffer At this point, we have an initialised inode buffer that is up to date but has an -EIO state registered against it. When we finally get to recovering an inode in that buffer: inode item recovery xfs_trans_read_buffer find buffer lock buffer sees XBF_DONE is set, returns buffer sees bp->b_error is set fail log recovery! Essentially, we need xfs_trans_get_buf_map() to clear the error status of the buffer when doing a lookup. This function returns uninitialised buffers, so the buffer returned can not be in an error state and none of the code that uses this function expects b_error to be set on return. Indeed, there is an ASSERT(!bp->b_error); in the transaction case in xfs_trans_get_buf_map() that would have caught this if log recovery used transactions.... This patch firstly changes the inode readahead failure to set -EIO on the buffer, and secondly changes xfs_buf_get_map() to never return a buffer with an error state set so this first change doesn't cause unexpected log recovery failures. cc: <stable@vger.kernel.org> # 3.12 - current Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com> |
/linux-master/fs/xfs/ | ||
H A D | xfs_inode_item_recover.c | diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> |
/linux-master/fs/xfs/scrub/ | ||
H A D | inode.c | diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> diff 5a0bb066 Mon Aug 24 16:15:46 MDT 2020 Darrick J. Wong <darrick.wong@oracle.com> xfs: redefine xfs_timestamp_t Redefine xfs_timestamp_t as a __be64 typedef in preparation for the bigtime functionality. Preserve the legacy structure format so that we can let the compiler take care of masking and shifting. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Gao Xiang <hsiangkao@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> |
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