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6df43169b3
mirror_zfs/module/zfs
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Brian Behlendorf 6df43169b3
Fix ENOSPC when unlinking multiple files from full pool 
When unlinking multiple files from a pool at 100% capacity, it was
possible for ENOSPC to be returned after the first unlink.  e.g.

    rm -f /mnt/fs/test1.0.0 /mnt/fs/test1.1.0 /mnt/fs/test1.2.0
    rm: cannot remove '/mnt/fs/test1.1.0': No space left on device
    rm: cannot remove '/mnt/fs/test1.2.0': No space left on device

After waiting for the pending deferred frees from the first unlink to
be processed the remaining files can then be unlinked.  This is caused
by the quota limit in dsl_dir_tempreserve_impl() being temporarily
decreased to the allocatable pool capacity less any deferred free
space.

This is resolved using the existing mechanism of returning ERESTART
when over quota as long as we know enough space will shortly be
available after processing the pending deferred frees.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13172
2022-03-08 09:16:35 -08:00
..
abd.c Rename fallthrough to zfs_fallthrough 2022-02-15 08:58:59 -08:00
aggsum.c More aggsum optimizations 2021-06-07 09:02:47 -07:00
arc.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
blkptr.c Add zstd support to zfs 2020-08-20 10:30:06 -07:00
bplist.c Fast Clone Deletion 2019-07-26 10:54:14 -07:00
bpobj.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
bptree.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
bqueue.c Implement Redacted Send/Receive 2019-06-19 09:48:12 -07:00
btree.c Add --enable-asan and --enable-ubsan switches 2022-02-03 14:35:38 -08:00
dataset_kstats.c Introduce write-mostly sums 2021-05-27 14:27:29 -06:00
dbuf_stats.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
dbuf.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
ddt_zap.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
ddt.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
dmu_diff.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
dmu_object.c Introduce CPU_SEQID_UNSTABLE 2020-11-02 11:51:12 -08:00
dmu_objset.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
dmu_recv.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
dmu_redact.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
dmu_send.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
dmu_traverse.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
dmu_tx.c module: mark arguments used 2022-02-18 09:34:03 -08:00
dmu_zfetch.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
dmu.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
dnode_sync.c Report dnodes with faulty bonuslen 2022-02-03 14:28:19 -08:00
dnode.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
dsl_bookmark.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
dsl_crypt.c module: icp: fold away all key formats except CRYPTO_KEY_RAW 2022-02-15 16:25:07 -08:00
dsl_dataset.c Silence uninitialized warnings in dsl_dataset.c 2022-02-14 10:04:50 -08:00
dsl_deadlist.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
dsl_deleg.c Reduce loaded range tree memory usage 2019-10-09 10:36:03 -07:00
dsl_destroy.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
dsl_dir.c Fix ENOSPC when unlinking multiple files from full pool 2022-03-08 09:16:35 -08:00
dsl_pool.c Fix ENOSPC when unlinking multiple files from full pool 2022-03-08 09:16:35 -08:00
dsl_prop.c Rename fallthrough to zfs_fallthrough 2022-02-15 08:58:59 -08:00
dsl_scan.c Report dnodes with faulty bonuslen 2022-02-03 14:28:19 -08:00
dsl_synctask.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
dsl_userhold.c Replace sprintf()->snprintf() and strcpy()->strlcpy() 2020-06-07 11:42:12 -07:00
edonr_zfs.c module: mark arguments used 2022-02-18 09:34:03 -08:00
fm.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
gzip.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
hkdf.c module: icp: rip out insane crypto_req_handle_t mechanism, inline KM_SLEEP 2022-02-15 16:25:37 -08:00
lz4_zfs.c Updated the lz4 decompressor 2022-01-07 10:36:49 -08:00
lz4.c lz4: Cherrypick fix for CVE-2021-3520 2022-01-12 16:14:36 -08:00
lzjb.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
Makefile.in Updated the lz4 decompressor 2022-01-07 10:36:49 -08:00
metaslab.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
mmp.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
multilist.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
objlist.c Implement Redacted Send/Receive 2019-06-19 09:48:12 -07:00
pathname.c Replace ZFS on Linux references with OpenZFS 2020-10-08 20:10:13 -07:00
range_tree.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
refcount.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
rrwlock.c Rename refcount.h to zfs_refcount.h 2020-07-29 16:35:33 -07:00
sa.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
sha256.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
skein_zfs.c module: mark arguments used 2022-02-18 09:34:03 -08:00
spa_boot.c Add include files for prototypes 2020-06-18 12:21:25 -07:00
spa_checkpoint.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
spa_config.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
spa_errlog.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
spa_history.c module: mark arguments used 2022-02-18 09:34:03 -08:00
spa_log_spacemap.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
spa_misc.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
spa_stats.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
spa.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
space_map.c Annotated dprintf as printf-like 2021-06-22 21:53:45 -07:00
space_reftree.c Reduce loaded range tree memory usage 2019-10-09 10:36:03 -07:00
THIRDPARTYLICENSE.cityhash OpenZFS 8484 - Implement aggregate sum and use for arc counters 2018-06-06 09:35:59 -07:00
THIRDPARTYLICENSE.cityhash.descrip OpenZFS 8484 - Implement aggregate sum and use for arc counters 2018-06-06 09:35:59 -07:00
txg.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
uberblock.c MMP interval and fail_intervals in uberblock 2019-03-21 12:47:57 -07:00
unique.c Reduce loaded range tree memory usage 2019-10-09 10:36:03 -07:00
vdev_cache.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
vdev_draid_rand.c Distributed Spare (dRAID) Feature 2020-11-13 13:51:51 -08:00
vdev_draid.c Verify dRAID empty sectors 2022-01-04 16:46:32 -08:00
vdev_indirect_births.c module: zfs: vdev: shim out vdev_indirect_births_verify() 2021-12-23 09:42:29 -08:00
vdev_indirect_mapping.c module: zfs: vdev: shim out vdev_indirect_mapping_verify() 2021-12-23 09:42:41 -08:00
vdev_indirect.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
vdev_initialize.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
vdev_label.c Rename fallthrough to zfs_fallthrough 2022-02-15 08:58:59 -08:00
vdev_mirror.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
vdev_missing.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
vdev_queue.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
vdev_raidz_math_aarch64_neon_common.h FreeBSD: fix the build with Clang 11 2020-08-17 15:40:17 -07:00
vdev_raidz_math_aarch64_neon.c Linux 5.0 compat: SIMD compatibility 2019-07-12 09:31:20 -07:00
vdev_raidz_math_aarch64_neonx2.c Linux 5.0 compat: SIMD compatibility 2019-07-12 09:31:20 -07:00
vdev_raidz_math_avx2.c FreeBSD: fix the build with Clang 11 2020-08-17 15:40:17 -07:00
vdev_raidz_math_avx512bw.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
vdev_raidz_math_avx512f.c FreeBSD: fix the build with Clang 11 2020-08-17 15:40:17 -07:00
vdev_raidz_math_impl.h Distributed Spare (dRAID) Feature 2020-11-13 13:51:51 -08:00
vdev_raidz_math_powerpc_altivec_common.h FreeBSD: fix the build with Clang 11 2020-08-17 15:40:17 -07:00
vdev_raidz_math_powerpc_altivec.c Prefix zfs internal endian checks with _ZFS 2020-07-28 13:02:49 -07:00
vdev_raidz_math_scalar.c Rename fallthrough to zfs_fallthrough 2022-02-15 08:58:59 -08:00
vdev_raidz_math_sse2.c FreeBSD: fix the build with Clang 11 2020-08-17 15:40:17 -07:00
vdev_raidz_math_ssse3.c Refactor ccompile.h to not include system headers 2020-07-25 20:09:50 -07:00
vdev_raidz_math.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
vdev_raidz.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
vdev_rebuild.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
vdev_removal.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
vdev_root.c Distributed Spare (dRAID) Feature 2020-11-13 13:51:51 -08:00
vdev_trim.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
vdev.c Add --enable-asan and --enable-ubsan switches 2022-02-03 14:35:38 -08:00
zap_leaf.c Remove unneeded "extern inline" function declarations 2022-02-08 10:48:57 -08:00
zap_micro.c Remove unneeded "extern inline" function declarations 2022-02-08 10:48:57 -08:00
zap.c Remove unneeded "extern inline" function declarations 2022-02-08 10:48:57 -08:00
zcp_get.c Correct compilation errors reported by GCC 10/11 2022-02-20 19:20:00 -08:00
zcp_global.c OpenZFS 8600 - ZFS channel programs - snapshot 2018-02-08 15:29:24 -08:00
zcp_iter.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
zcp_set.c Support setting user properties in a channel program 2020-02-14 13:41:42 -08:00
zcp_synctask.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
zcp.c Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
zfeature.c Throw const on some strings 2020-10-02 17:44:10 -07:00
zfs_byteswap.c module: mark arguments used 2022-02-18 09:34:03 -08:00
zfs_fm.c module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
zfs_fuid.c Add const to nvlist functions to properly expose their real behavior 2021-12-06 18:19:13 -07:00
zfs_ioctl.c module: mark arguments used 2022-02-18 09:34:03 -08:00
zfs_log.c log xattr=sa create/remove/update to ZIL 2022-02-22 13:06:43 -08:00
zfs_onexit.c file reference counts can get corrupted 2021-07-10 19:00:37 -06:00
zfs_quota.c File incorrectly zeroed when receiving incremental stream that toggles -L 2020-06-09 10:41:01 -07:00
zfs_ratelimit.c Change checksum & IO delay ratelimit values 2018-03-04 17:34:51 -08:00
zfs_replay.c log xattr=sa create/remove/update to ZIL 2022-02-22 13:06:43 -08:00
zfs_rlock.c Add a "try" operation for range locks 2020-07-06 11:53:31 -07:00
zfs_sa.c log xattr=sa create/remove/update to ZIL 2022-02-22 13:06:43 -08:00
zfs_vnops.c module: mark arguments used 2022-02-18 09:34:03 -08:00
zil.c log xattr=sa create/remove/update to ZIL 2022-02-22 13:06:43 -08:00
zio_checksum.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
zio_compress.c module: zfs: fix unused, remove argsused 2021-12-23 09:42:47 -08:00
zio_inject.c module: mark arguments used 2022-02-18 09:34:03 -08:00
zio.c Enable encrypted raw sending to pools with greater ashift 2022-02-16 11:52:02 -08:00
zle.c Add include files for prototypes 2020-06-18 12:21:25 -07:00
zrlock.c Remove dead code 2020-06-18 12:21:18 -07:00
zthr.c Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
zvol.c module: mark arguments used 2022-02-18 09:34:03 -08:00