https://github.com/torvalds/linux
Revision 093e6e3666f47d29763a235b404c84ee47ba8bb0 authored by Yongqiang Yang on 14 December 2011, 03:05:05 UTC, committed by Theodore Ts'o on 14 December 2011, 03:05:05 UTC
If a page has been read into memory and never been written, it has no buffers, but we should handle the page in truncate or punch hole. VFS code of writing operations has handled holes correctly, so this patch removes the code handling holes in writing operations. Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@kernel.org
1 parent 13a79a4
Tip revision: 093e6e3666f47d29763a235b404c84ee47ba8bb0 authored by Yongqiang Yang on 14 December 2011, 03:05:05 UTC
ext4: correctly handle pages w/o buffers in ext4_discard_partial_buffers()
ext4: correctly handle pages w/o buffers in ext4_discard_partial_buffers()
Tip revision: 093e6e3
| File | Mode | Size |
|---|---|---|
| lzo | ||
| raid6 | ||
| reed_solomon | ||
| xz | ||
| zlib_deflate | ||
| zlib_inflate | ||
| .gitignore | -rw-r--r-- | 51 bytes |
| Kconfig | -rw-r--r-- | 6.1 KB |
| Kconfig.debug | -rw-r--r-- | 43.6 KB |
| Kconfig.kgdb | -rw-r--r-- | 2.3 KB |
| Kconfig.kmemcheck | -rw-r--r-- | 2.9 KB |
| Makefile | -rw-r--r-- | 3.8 KB |
| argv_split.c | -rw-r--r-- | 1.8 KB |
| atomic64.c | -rw-r--r-- | 4.2 KB |
| atomic64_test.c | -rw-r--r-- | 3.5 KB |
| audit.c | -rw-r--r-- | 1.2 KB |
| average.c | -rw-r--r-- | 1.9 KB |
| bcd.c | -rw-r--r-- | 257 bytes |
| bch.c | -rw-r--r-- | 35.6 KB |
| bitmap.c | -rw-r--r-- | 34.5 KB |
| bitrev.c | -rw-r--r-- | 2.1 KB |
| bsearch.c | -rw-r--r-- | 1.6 KB |
| btree.c | -rw-r--r-- | 19.2 KB |
| bug.c | -rw-r--r-- | 4.7 KB |
| bust_spinlocks.c | -rw-r--r-- | 636 bytes |
| check_signature.c | -rw-r--r-- | 599 bytes |
| checksum.c | -rw-r--r-- | 4.8 KB |
| cmdline.c | -rw-r--r-- | 3.6 KB |
| cordic.c | -rw-r--r-- | 2.5 KB |
| cpu-notifier-error-inject.c | -rw-r--r-- | 1.5 KB |
| cpu_rmap.c | -rw-r--r-- | 6.8 KB |
| cpumask.c | -rw-r--r-- | 4.5 KB |
| crc-ccitt.c | -rw-r--r-- | 3.0 KB |
| crc-itu-t.c | -rw-r--r-- | 2.8 KB |
| crc-t10dif.c | -rw-r--r-- | 2.9 KB |
| crc16.c | -rw-r--r-- | 2.8 KB |
| crc32.c | -rw-r--r-- | 14.5 KB |
| crc32defs.h | -rw-r--r-- | 1.0 KB |
| crc7.c | -rw-r--r-- | 2.3 KB |
| crc8.c | -rw-r--r-- | 2.4 KB |
| ctype.c | -rw-r--r-- | 1.3 KB |
| debug_locks.c | -rw-r--r-- | 1.1 KB |
| debugobjects.c | -rw-r--r-- | 25.3 KB |
| dec_and_lock.c | -rw-r--r-- | 784 bytes |
| decompress.c | -rw-r--r-- | 1.3 KB |
| decompress_bunzip2.c | -rw-r--r-- | 23.4 KB |
| decompress_inflate.c | -rw-r--r-- | 3.7 KB |
| decompress_unlzma.c | -rw-r--r-- | 15.8 KB |
| decompress_unlzo.c | -rw-r--r-- | 6.8 KB |
| decompress_unxz.c | -rw-r--r-- | 10.6 KB |
| devres.c | -rw-r--r-- | 7.7 KB |
| div64.c | -rw-r--r-- | 3.1 KB |
| dma-debug.c | -rw-r--r-- | 33.2 KB |
| dump_stack.c | -rw-r--r-- | 290 bytes |
| dynamic_debug.c | -rw-r--r-- | 20.3 KB |
| extable.c | -rw-r--r-- | 2.4 KB |
| fault-inject.c | -rw-r--r-- | 5.9 KB |
| find_last_bit.c | -rw-r--r-- | 1.1 KB |
| find_next_bit.c | -rw-r--r-- | 6.4 KB |
| flex_array.c | -rw-r--r-- | 10.9 KB |
| gcd.c | -rw-r--r-- | 291 bytes |
| gen_crc32table.c | -rw-r--r-- | 2.2 KB |
| genalloc.c | -rw-r--r-- | 11.1 KB |
| halfmd4.c | -rw-r--r-- | 2.0 KB |
| hexdump.c | -rw-r--r-- | 7.0 KB |
| hweight.c | -rw-r--r-- | 1.9 KB |
| idr.c | -rw-r--r-- | 23.4 KB |
| inflate.c | -rw-r--r-- | 38.6 KB |
| int_sqrt.c | -rw-r--r-- | 533 bytes |
| iomap.c | -rw-r--r-- | 7.5 KB |
| iomap_copy.c | -rw-r--r-- | 2.1 KB |
| iommu-helper.c | -rw-r--r-- | 1006 bytes |
| ioremap.c | -rw-r--r-- | 2.1 KB |
| irq_regs.c | -rw-r--r-- | 578 bytes |
| is_single_threaded.c | -rw-r--r-- | 1.3 KB |
| kasprintf.c | -rw-r--r-- | 704 bytes |
| klist.c | -rw-r--r-- | 9.3 KB |
| kobject.c | -rw-r--r-- | 24.1 KB |
| kobject_uevent.c | -rw-r--r-- | 10.3 KB |
| kref.c | -rw-r--r-- | 2.6 KB |
| kstrtox.c | -rw-r--r-- | 5.8 KB |
| kstrtox.h | -rw-r--r-- | 254 bytes |
| lcm.c | -rw-r--r-- | 288 bytes |
| libcrc32c.c | -rw-r--r-- | 2.1 KB |
| list_debug.c | -rw-r--r-- | 1.9 KB |
| list_sort.c | -rw-r--r-- | 7.0 KB |
| llist.c | -rw-r--r-- | 2.8 KB |
| locking-selftest-hardirq.h | -rw-r--r-- | 207 bytes |
| locking-selftest-mutex.h | -rw-r--r-- | 120 bytes |
| locking-selftest-rlock-hardirq.h | -rw-r--r-- | 74 bytes |
| locking-selftest-rlock-softirq.h | -rw-r--r-- | 74 bytes |
| locking-selftest-rlock.h | -rw-r--r-- | 158 bytes |
| locking-selftest-rsem.h | -rw-r--r-- | 163 bytes |
| locking-selftest-softirq.h | -rw-r--r-- | 207 bytes |
| locking-selftest-spin-hardirq.h | -rw-r--r-- | 73 bytes |
| locking-selftest-spin-softirq.h | -rw-r--r-- | 73 bytes |
| locking-selftest-spin.h | -rw-r--r-- | 118 bytes |
| locking-selftest-wlock-hardirq.h | -rw-r--r-- | 74 bytes |
| locking-selftest-wlock-softirq.h | -rw-r--r-- | 74 bytes |
| locking-selftest-wlock.h | -rw-r--r-- | 158 bytes |
| locking-selftest-wsem.h | -rw-r--r-- | 163 bytes |
| locking-selftest.c | -rw-r--r-- | 28.6 KB |
| lru_cache.c | -rw-r--r-- | 14.6 KB |
| md5.c | -rw-r--r-- | 3.7 KB |
| nlattr.c | -rw-r--r-- | 12.3 KB |
| parser.c | -rw-r--r-- | 6.1 KB |
| percpu_counter.c | -rw-r--r-- | 5.1 KB |
| plist.c | -rw-r--r-- | 4.7 KB |
| prio_heap.c | -rw-r--r-- | 1.4 KB |
| prio_tree.c | -rw-r--r-- | 12.2 KB |
| proportions.c | -rw-r--r-- | 9.3 KB |
| radix-tree.c | -rw-r--r-- | 39.4 KB |
| random32.c | -rw-r--r-- | 3.9 KB |
| ratelimit.c | -rw-r--r-- | 1.5 KB |
| rational.c | -rw-r--r-- | 1.5 KB |
| rbtree.c | -rw-r--r-- | 10.1 KB |
| reciprocal_div.c | -rw-r--r-- | 159 bytes |
| rwsem-spinlock.c | -rw-r--r-- | 7.0 KB |
| rwsem.c | -rw-r--r-- | 8.1 KB |
| scatterlist.c | -rw-r--r-- | 12.8 KB |
| sha1.c | -rw-r--r-- | 6.1 KB |
| show_mem.c | -rw-r--r-- | 1.3 KB |
| smp_processor_id.c | -rw-r--r-- | 1.1 KB |
| sort.c | -rw-r--r-- | 2.5 KB |
| spinlock_debug.c | -rw-r--r-- | 6.8 KB |
| string.c | -rw-r--r-- | 16.0 KB |
| string_helpers.c | -rw-r--r-- | 1.7 KB |
| swiotlb.c | -rw-r--r-- | 25.6 KB |
| syscall.c | -rw-r--r-- | 2.4 KB |
| test-kstrtox.c | -rw-r--r-- | 17.4 KB |
| textsearch.c | -rw-r--r-- | 9.6 KB |
| timerqueue.c | -rw-r--r-- | 3.1 KB |
| ts_bm.c | -rw-r--r-- | 5.3 KB |
| ts_fsm.c | -rw-r--r-- | 10.6 KB |
| ts_kmp.c | -rw-r--r-- | 4.3 KB |
| uuid.c | -rw-r--r-- | 1.4 KB |
| vsprintf.c | -rw-r--r-- | 46.7 KB |
Computing file changes ...
