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c442f3086d5a108b7ff086c8ade1923a8f389db5
linux/fs/xfs/libxfs
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Chandan Babu R c442f3086d xfs: Check for extent overflow when writing to unwritten extent 
A write to a sub-interval of an existing unwritten extent causes
the original extent to be split into 3 extents
i.e. | Unwritten | Real | Unwritten |
Hence extent count can increase by 2.

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Chandan Babu R <chandanrlinux@gmail.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2021-01-22 16:54:48 -08:00
..
xfs_ag_resv.c
xfs: fix missing header includes
2019-11-07 13:00:53 -08:00
xfs_ag_resv.h
xfs: get rid of unnecessary xfs_perag_{get,put} pairs
2020-07-14 08:47:33 -07:00
xfs_ag.c
xfs: store inode btree block counts in AGI header
2020-09-15 20:52:39 -07:00
xfs_ag.h
xfs: add a new ioctl to describe allocation group geometry
2019-04-14 18:15:57 -07:00
xfs_alloc_btree.c
xfs: Remove kmem_zone_zalloc() usage
2020-07-28 20:24:14 -07:00
xfs_alloc_btree.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_alloc.c
xfs: remove xfs_buf_t typedef
2020-12-16 16:07:34 -08:00
xfs_alloc.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_attr_leaf.c
xfs: fix forkoff miscalculation related to XFS_LITINO(mp)
2020-11-18 09:23:51 -08:00
xfs_attr_leaf.h
xfs: Add xfs_has_attr and subroutines
2020-07-28 20:24:14 -07:00
xfs_attr_remote.c
xfs: remove the redundant crc feature check in xfs_attr3_rmt_verify
2020-09-25 11:34:07 -07:00
xfs_attr_remote.h
xfs: Refactor xfs_attr_rmtval_remove
2020-07-28 20:28:11 -07:00
xfs_attr_sf.h
xfs: Convert xfs_attr_sf macros to inline functions
2020-09-15 20:52:42 -07:00
xfs_attr.c
xfs: Check for extent overflow when adding/removing xattrs
2021-01-22 16:54:48 -08:00
xfs_attr.h
xfs: Add xfs_has_attr and subroutines
2020-07-28 20:24:14 -07:00
xfs_bit.c
xfs: fix missing header includes
2019-11-07 13:00:53 -08:00
xfs_bit.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_bmap_btree.c
xfs: remove unneeded return value check for *init_cursor()
2020-12-09 09:49:38 -08:00
xfs_bmap_btree.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_bmap.c
xfs: Check for extent overflow when renaming dir entries
2021-01-22 16:54:47 -08:00
xfs_bmap.h
xfs: set xefi_discard when creating a deferred agfl free log intent item
2020-10-29 08:19:18 -07:00
xfs_btree_staging.c
xfs: support bulk loading of staged btrees
2020-03-18 08:12:23 -07:00
xfs_btree_staging.h
xfs: xfs_btree_staging.h: delete duplicated words
2020-07-28 20:24:14 -07:00
xfs_btree.c
xfs: remove xfs_buf_t typedef
2020-12-16 16:07:34 -08:00
xfs_btree.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_cksum.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
xfs_da_btree.c
xfs: Refactor xfs_da_state_alloc() helper
2020-07-28 20:24:14 -07:00
xfs_da_btree.h
xfs: Refactor xfs_da_state_alloc() helper
2020-07-28 20:24:14 -07:00
xfs_da_format.h
xfs: code cleanup in xfs_attr_leaf_entsize_{remote,local}
2020-09-25 11:34:08 -07:00
xfs_defer.c
xfs: only relog deferred intent items if free space in the log gets low
2020-10-07 08:40:29 -07:00
xfs_defer.h
xfs: fix an incore inode UAF in xfs_bui_recover
2020-10-07 08:40:28 -07:00
xfs_dir2_block.c
xfs: move the per-fork nextents fields into struct xfs_ifork
2020-05-19 09:40:58 -07:00
xfs_dir2_data.c
xfs: check owner of dir3 data blocks
2020-03-12 07:58:12 -07:00
xfs_dir2_leaf.c
xfs: add a function to deal with corrupt buffers post-verifiers
2020-03-12 07:58:12 -07:00
xfs_dir2_node.c
xfs: Refactor xfs_da_state_alloc() helper
2020-07-28 20:24:14 -07:00
xfs_dir2_priv.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_dir2_sf.c
xfs: fix an ABBA deadlock in xfs_rename
2021-01-22 16:54:43 -08:00
xfs_dir2.c
xfs: move the fork format fields into struct xfs_ifork
2020-05-19 09:40:58 -07:00
xfs_dir2.h
xfs: fix an ABBA deadlock in xfs_rename
2021-01-22 16:54:43 -08:00
xfs_dquot_buf.c
xfs: widen ondisk quota expiration timestamps to handle y2038+
2020-09-15 20:52:41 -07:00
xfs_errortag.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_format.h
xfs: remove the unused XFS_B_FSB_OFFSET macro
2020-12-09 09:49:38 -08:00
xfs_fs.h
xfs: widen ondisk inode timestamps to deal with y2038+
2020-09-15 20:52:41 -07:00
xfs_health.h
xfs: Use the correct style for SPDX License Identifier
2020-05-13 15:32:45 -07:00
xfs_ialloc_btree.c
xfs: remove unneeded return value check for *init_cursor()
2020-12-09 09:49:38 -08:00
xfs_ialloc_btree.h
xfs: add support for inode btree staging cursors
2020-03-18 08:12:23 -07:00
xfs_ialloc.c
xfs: remove xfs_buf_t typedef
2020-12-16 16:07:34 -08:00
xfs_ialloc.h
xfs: spilt xfs_dialloc() into 2 functions
2020-12-12 10:48:25 -08:00
xfs_iext_tree.c
xfs: remove kmem_realloc()
2020-09-06 18:05:51 -07:00
xfs_inode_buf.c
xfs: don't catch dax+reflink inodes as corruption in verifier
2020-12-09 09:49:38 -08:00
xfs_inode_buf.h
xfs: use the existing type definition for di_projid
2020-09-25 11:34:07 -07:00
xfs_inode_fork.c
xfs: Add helper for checking per-inode extent count overflow
2021-01-22 16:54:47 -08:00
xfs_inode_fork.h
xfs: Check for extent overflow when writing to unwritten extent
2021-01-22 16:54:48 -08:00
xfs_log_format.h
xfs: redefine xfs_ictimestamp_t
2020-09-15 20:52:41 -07:00
xfs_log_recover.h
xfs: remove xlog_recover_iodone
2020-09-15 20:52:39 -07:00
xfs_log_rlimit.c
xfs: remove unused header files
2019-06-28 19:30:43 -07:00
xfs_quota_defs.h
xfs: widen ondisk quota expiration timestamps to handle y2038+
2020-09-15 20:52:41 -07:00
xfs_refcount_btree.c
xfs: Remove kmem_zone_zalloc() usage
2020-07-28 20:24:14 -07:00
xfs_refcount_btree.h
xfs: add support for refcount btree staging cursors
2020-03-18 08:12:23 -07:00
xfs_refcount.c
xfs: remove unneeded return value check for *init_cursor()
2020-12-09 09:49:38 -08:00
xfs_refcount.h
xfs: remove unnecessary int returns from deferred refcount functions
2019-08-28 08:31:02 -07:00
xfs_rmap_btree.c
xfs: revert "xfs: fix rmap key and record comparison functions"
2020-11-19 15:17:50 -08:00
xfs_rmap_btree.h
xfs: add support for rmap btree staging cursors
2020-03-18 08:12:23 -07:00
xfs_rmap.c
xfs: remove unneeded return value check for *init_cursor()
2020-12-09 09:49:38 -08:00
xfs_rmap.h
xfs: reinitialize rm_flags when unpacking an offset into an rmap irec
2019-08-28 08:31:02 -07:00
xfs_rtbitmap.c
xfs: remove xfs_buf_t typedef
2020-12-16 16:07:34 -08:00
xfs_sb.c
xfs: introduce xfs_validate_stripe_geometry()
2020-12-09 09:49:38 -08:00
xfs_sb.h
xfs: introduce xfs_validate_stripe_geometry()
2020-12-09 09:49:38 -08:00
xfs_shared.h
xfs: check tp->t_dqinfo value instead of the XFS_TRANS_DQ_DIRTY flag
2020-12-09 09:49:38 -08:00
xfs_symlink_remote.c
xfs: move the fork format fields into struct xfs_ifork
2020-05-19 09:40:58 -07:00
xfs_trans_inode.c
xfs: widen ondisk inode timestamps to deal with y2038+
2020-09-15 20:52:41 -07:00
xfs_trans_resv.c
xfs: add a new xfs_sb_version_has_v3inode helper
2020-03-19 08:47:34 -07:00
xfs_trans_resv.h
xfs: convert to SPDX license tags
2018-06-06 14:17:53 -07:00
xfs_trans_space.h
xfs: fix off-by-one in inode alloc block reservation calculation
2020-08-26 14:13:21 -07:00
xfs_types.c
xfs: refactor file range validation
2020-12-09 09:49:38 -08:00
xfs_types.h
xfs: refactor file range validation
2020-12-09 09:49:38 -08:00