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Searched refs:i_data_sem (Results 1 - 25 of 35) sorted by relevance

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/kernel/linux/linux-5.10/fs/udf/
H A Dfile.c149 down_write(&iinfo->i_data_sem); in udf_file_write_iter()
160 up_write(&iinfo->i_data_sem); in udf_file_write_iter()
164 down_write(&iinfo->i_data_sem); in udf_file_write_iter()
167 up_write(&iinfo->i_data_sem); in udf_file_write_iter()
233 down_write(&UDF_I(inode)->i_data_sem); in udf_release_file()
236 up_write(&UDF_I(inode)->i_data_sem); in udf_release_file()
H A Dsymlink.c123 down_read(&iinfo->i_data_sem); in udf_symlink_filler()
142 up_read(&iinfo->i_data_sem); in udf_symlink_filler()
148 up_read(&iinfo->i_data_sem); in udf_symlink_filler()
H A Dinode.c177 down_write(&iinfo->i_data_sem); in udf_write_failed()
180 up_write(&iinfo->i_data_sem); in udf_write_failed()
251 * This function requires i_data_sem for writing and releases it.
269 up_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
274 * Release i_data_sem so that we can lock a page - page lock ranks in udf_expand_file_adinicb()
275 * above i_data_sem. i_mutex still protects us against file changes. in udf_expand_file_adinicb()
277 up_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
293 down_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
305 up_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
310 down_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
[all...]
H A Dudf_i.h19 * The i_data_sem and i_mutex serve for protection of allocation information
23 * i_mutex or i_data_sem must be held (for reading is enough in case of
24 * i_data_sem). When extents are changed, i_data_sem must be held for writing
52 struct rw_semaphore i_data_sem; member
H A Dnamei.c903 down_write(&iinfo->i_data_sem); in udf_symlink()
1022 up_write(&iinfo->i_data_sem); in udf_symlink()
1030 up_write(&iinfo->i_data_sem); in udf_symlink()
/kernel/linux/linux-5.10/fs/ext4/
H A Dmigrate.c36 down_write(&EXT4_I(inode)->i_data_sem); in finish_range()
58 up_write((&EXT4_I(inode)->i_data_sem)); in finish_range()
307 down_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_swap_inode_data()
315 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_swap_inode_data()
338 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_swap_inode_data()
494 * with i_data_sem held to prevent racing with block in ext4_ext_migrate()
497 down_read(&EXT4_I(inode)->i_data_sem); in ext4_ext_migrate()
499 up_read((&EXT4_I(inode)->i_data_sem)); in ext4_ext_migrate()
633 down_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_migrate()
667 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_migrate()
[all...]
H A Dmove_extent.c44 * ext4_double_down_write_data_sem() - write lock two inodes's i_data_sem
48 * Acquire write lock of i_data_sem of the two inodes
54 down_write(&EXT4_I(first)->i_data_sem); in ext4_double_down_write_data_sem()
55 down_write_nested(&EXT4_I(second)->i_data_sem, I_DATA_SEM_OTHER); in ext4_double_down_write_data_sem()
57 down_write(&EXT4_I(second)->i_data_sem); in ext4_double_down_write_data_sem()
58 down_write_nested(&EXT4_I(first)->i_data_sem, I_DATA_SEM_OTHER); in ext4_double_down_write_data_sem()
64 * ext4_double_up_write_data_sem - Release two inodes' write lock of i_data_sem
68 * Release write lock of i_data_sem of two inodes (orig and donor).
74 up_write(&EXT4_I(orig_inode)->i_data_sem); in ext4_double_up_write_data_sem()
75 up_write(&EXT4_I(donor_inode)->i_data_sem); in ext4_double_up_write_data_sem()
[all...]
H A Dextents.c97 * Drop i_data_sem to avoid deadlock with ext4_map_blocks. At this in ext4_ext_trunc_restart_fn()
100 * i_mutex. So we can safely drop the i_data_sem here. in ext4_ext_trunc_restart_fn()
104 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_trunc_restart_fn()
111 * transaction with 'restart_cred' credits. The function drops i_data_sem
127 down_write(&EXT4_I(inode)->i_data_sem); in ext4_datasem_ensure_credits()
171 WARN_ON(!rwsem_is_locked(&EXT4_I(inode)->i_data_sem)); in __ext4_ext_dirty()
601 down_read(&ei->i_data_sem); in ext4_ext_precache()
606 up_read(&ei->i_data_sem); in ext4_ext_precache()
613 up_read(&ei->i_data_sem); in ext4_ext_precache()
648 up_read(&ei->i_data_sem); in ext4_ext_precache()
[all...]
H A Dinode.c360 * Called with i_data_sem down, which is important since we can call
458 * out taking i_data_sem. So at the time the unwritten extent in ext4_map_blocks_es_recheck()
461 down_read(&EXT4_I(inode)->i_data_sem); in ext4_map_blocks_es_recheck()
467 up_read((&EXT4_I(inode)->i_data_sem)); in ext4_map_blocks_es_recheck()
491 * Otherwise it takes the write lock of the i_data_sem and allocate blocks
568 down_read(&EXT4_I(inode)->i_data_sem); in ext4_map_blocks()
597 up_read((&EXT4_I(inode)->i_data_sem)); in ext4_map_blocks()
635 * the write lock of i_data_sem, and call get_block() in ext4_map_blocks()
638 down_write(&EXT4_I(inode)->i_data_sem); in ext4_map_blocks()
713 up_write((&EXT4_I(inode)->i_data_sem)); in ext4_map_blocks()
[all...]
H A Dindirect.c142 * down_read(&EXT4_I(inode)->i_data_sem)
523 * down_write(&EXT4_I(inode)->i_data_sem) if allocating filesystem
525 * down_read(&EXT4_I(inode)->i_data_sem) if not allocating file system
709 * Drop i_data_sem to avoid deadlock with ext4_map_blocks. At this in ext4_ind_trunc_restart_fn()
712 * i_mutex. So we can safely drop the i_data_sem here. in ext4_ind_trunc_restart_fn()
716 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_trunc_restart_fn()
741 down_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_truncate_ensure_credits()
H A Dfile.c149 down_write(&EXT4_I(inode)->i_data_sem); in ext4_release_file()
151 up_write(&EXT4_I(inode)->i_data_sem); in ext4_release_file()
H A Dfast_commit.c1687 down_write(&EXT4_I(inode)->i_data_sem); in ext4_fc_replay_add_range()
1690 up_write((&EXT4_I(inode)->i_data_sem)); in ext4_fc_replay_add_range()
1794 down_write(&EXT4_I(inode)->i_data_sem); in ext4_fc_replay_del_range()
1798 up_write(&EXT4_I(inode)->i_data_sem); in ext4_fc_replay_del_range()
H A Dinline.c1922 down_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1968 up_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
/kernel/linux/linux-6.6/fs/ext4/
H A Dmigrate.c36 down_write(&EXT4_I(inode)->i_data_sem); in finish_range()
58 up_write((&EXT4_I(inode)->i_data_sem)); in finish_range()
306 down_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_swap_inode_data()
314 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_swap_inode_data()
337 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_swap_inode_data()
493 * with i_data_sem held to prevent racing with block in ext4_ext_migrate()
496 down_read(&EXT4_I(inode)->i_data_sem); in ext4_ext_migrate()
498 up_read((&EXT4_I(inode)->i_data_sem)); in ext4_ext_migrate()
633 down_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_migrate()
667 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_migrate()
[all...]
H A Dmove_extent.c44 * ext4_double_down_write_data_sem() - write lock two inodes's i_data_sem
48 * Acquire write lock of i_data_sem of the two inodes
54 down_write(&EXT4_I(first)->i_data_sem); in ext4_double_down_write_data_sem()
55 down_write_nested(&EXT4_I(second)->i_data_sem, I_DATA_SEM_OTHER); in ext4_double_down_write_data_sem()
57 down_write(&EXT4_I(second)->i_data_sem); in ext4_double_down_write_data_sem()
58 down_write_nested(&EXT4_I(first)->i_data_sem, I_DATA_SEM_OTHER); in ext4_double_down_write_data_sem()
64 * ext4_double_up_write_data_sem - Release two inodes' write lock of i_data_sem
68 * Release write lock of i_data_sem of two inodes (orig and donor).
74 up_write(&EXT4_I(orig_inode)->i_data_sem); in ext4_double_up_write_data_sem()
75 up_write(&EXT4_I(donor_inode)->i_data_sem); in ext4_double_up_write_data_sem()
[all...]
H A Dextents.c97 * Drop i_data_sem to avoid deadlock with ext4_map_blocks. At this in ext4_ext_trunc_restart_fn()
100 * i_rwsem. So we can safely drop the i_data_sem here. in ext4_ext_trunc_restart_fn()
104 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ext_trunc_restart_fn()
130 * transaction with 'restart_cred' credits. The function drops i_data_sem
146 down_write(&EXT4_I(inode)->i_data_sem); in ext4_datasem_ensure_credits()
191 WARN_ON(!rwsem_is_locked(&EXT4_I(inode)->i_data_sem)); in __ext4_ext_dirty()
610 down_read(&ei->i_data_sem); in ext4_ext_precache()
615 up_read(&ei->i_data_sem); in ext4_ext_precache()
622 up_read(&ei->i_data_sem); in ext4_ext_precache()
657 up_read(&ei->i_data_sem); in ext4_ext_precache()
[all...]
H A Dinode.c329 * Called with i_data_sem down, which is important since we can call
427 * out taking i_data_sem. So at the time the unwritten extent in ext4_map_blocks_es_recheck()
430 down_read(&EXT4_I(inode)->i_data_sem); in ext4_map_blocks_es_recheck()
436 up_read((&EXT4_I(inode)->i_data_sem)); in ext4_map_blocks_es_recheck()
460 * Otherwise it takes the write lock of the i_data_sem and allocate blocks
546 down_read(&EXT4_I(inode)->i_data_sem); in ext4_map_blocks()
573 up_read((&EXT4_I(inode)->i_data_sem)); in ext4_map_blocks()
611 * the write lock of i_data_sem, and call get_block() in ext4_map_blocks()
614 down_write(&EXT4_I(inode)->i_data_sem); in ext4_map_blocks()
685 up_write((&EXT4_I(inode)->i_data_sem)); in ext4_map_blocks()
[all...]
H A Dfile.c176 down_write(&EXT4_I(inode)->i_data_sem); in ext4_release_file()
178 up_write(&EXT4_I(inode)->i_data_sem); in ext4_release_file()
416 * we protect splitting extents by i_data_sem in ext4_inode_info, so we can
H A Dfast_commit.c1779 down_write(&EXT4_I(inode)->i_data_sem); in ext4_fc_replay_add_range()
1782 up_write((&EXT4_I(inode)->i_data_sem)); in ext4_fc_replay_add_range()
1885 down_write(&EXT4_I(inode)->i_data_sem); in ext4_fc_replay_del_range()
1889 up_write(&EXT4_I(inode)->i_data_sem); in ext4_fc_replay_del_range()
H A Dindirect.c142 * down_read(&EXT4_I(inode)->i_data_sem)
525 * down_write(&EXT4_I(inode)->i_data_sem) if allocating filesystem
527 * down_read(&EXT4_I(inode)->i_data_sem) if not allocating file system
711 * Drop i_data_sem to avoid deadlock with ext4_map_blocks. At this in ext4_ind_trunc_restart_fn()
714 * i_rwsem. So we can safely drop the i_data_sem here. in ext4_ind_trunc_restart_fn()
718 up_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_trunc_restart_fn()
743 down_write(&EXT4_I(inode)->i_data_sem); in ext4_ind_truncate_ensure_credits()
H A Dinline.c1930 down_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
1985 up_write(&EXT4_I(inode)->i_data_sem); in ext4_inline_data_truncate()
/kernel/linux/linux-6.6/fs/udf/
H A Dfile.c114 down_write(&iinfo->i_data_sem); in udf_file_write_iter()
116 up_write(&iinfo->i_data_sem); in udf_file_write_iter()
183 down_write(&UDF_I(inode)->i_data_sem); in udf_release_file()
186 up_write(&UDF_I(inode)->i_data_sem); in udf_release_file()
H A Dinode.c176 down_write(&iinfo->i_data_sem); in udf_write_failed()
179 up_write(&iinfo->i_data_sem); in udf_write_failed()
350 down_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
355 up_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
366 down_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
376 up_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
381 down_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
387 up_write(&iinfo->i_data_sem); in udf_expand_file_adinicb()
423 down_read(&iinfo->i_data_sem); in udf_map_block()
430 up_read(&iinfo->i_data_sem); in udf_map_block()
[all...]
H A Dudf_i.h19 * The i_data_sem and i_mutex serve for protection of allocation information
23 * i_mutex or i_data_sem must be held (for reading is enough in case of
24 * i_data_sem). When extents are changed, i_data_sem must be held for writing
52 struct rw_semaphore i_data_sem; member
H A Dnamei.c590 down_write(&iinfo->i_data_sem); in udf_symlink()
714 up_write(&iinfo->i_data_sem); in udf_symlink()
722 up_write(&iinfo->i_data_sem); in udf_symlink()

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