| Kconfig (552c69b36ebd966186573b9c7a286b390935cce1) | Kconfig (643fa9612bf1a29153eee46fd398117632f93cbe) |
|---|---|
| 1config F2FS_FS 2 tristate "F2FS filesystem support" 3 depends on BLOCK 4 select CRYPTO 5 select CRYPTO_CRC32 | 1config F2FS_FS 2 tristate "F2FS filesystem support" 3 depends on BLOCK 4 select CRYPTO 5 select CRYPTO_CRC32 |
| 6 select F2FS_FS_XATTR if FS_ENCRYPTION |
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| 6 help 7 F2FS is based on Log-structured File System (LFS), which supports 8 versatile "flash-friendly" features. The design has been focused on 9 addressing the fundamental issues in LFS, which are snowball effect 10 of wandering tree and high cleaning overhead. 11 12 Since flash-based storages show different characteristics according to 13 the internal geometry or flash memory management schemes aka FTL, F2FS --- 51 unchanged lines hidden (view full) --- 65config F2FS_CHECK_FS 66 bool "F2FS consistency checking feature" 67 depends on F2FS_FS 68 help 69 Enables BUG_ONs which check the filesystem consistency in runtime. 70 71 If you want to improve the performance, say N. 72 | 7 help 8 F2FS is based on Log-structured File System (LFS), which supports 9 versatile "flash-friendly" features. The design has been focused on 10 addressing the fundamental issues in LFS, which are snowball effect 11 of wandering tree and high cleaning overhead. 12 13 Since flash-based storages show different characteristics according to 14 the internal geometry or flash memory management schemes aka FTL, F2FS --- 51 unchanged lines hidden (view full) --- 66config F2FS_CHECK_FS 67 bool "F2FS consistency checking feature" 68 depends on F2FS_FS 69 help 70 Enables BUG_ONs which check the filesystem consistency in runtime. 71 72 If you want to improve the performance, say N. 73 |
| 73config F2FS_FS_ENCRYPTION 74 bool "F2FS Encryption" 75 depends on F2FS_FS 76 depends on F2FS_FS_XATTR 77 select FS_ENCRYPTION 78 help 79 Enable encryption of f2fs files and directories. This 80 feature is similar to ecryptfs, but it is more memory 81 efficient since it avoids caching the encrypted and 82 decrypted pages in the page cache. 83 | |
| 84config F2FS_IO_TRACE 85 bool "F2FS IO tracer" 86 depends on F2FS_FS 87 depends on FUNCTION_TRACER 88 help 89 F2FS IO trace is based on a function trace, which gathers process 90 information and block IO patterns in the filesystem level. 91 92 If unsure, say N. 93 94config F2FS_FAULT_INJECTION 95 bool "F2FS fault injection facility" 96 depends on F2FS_FS 97 help 98 Test F2FS to inject faults such as ENOMEM, ENOSPC, and so on. 99 100 If unsure, say N. | 74config F2FS_IO_TRACE 75 bool "F2FS IO tracer" 76 depends on F2FS_FS 77 depends on FUNCTION_TRACER 78 help 79 F2FS IO trace is based on a function trace, which gathers process 80 information and block IO patterns in the filesystem level. 81 82 If unsure, say N. 83 84config F2FS_FAULT_INJECTION 85 bool "F2FS fault injection facility" 86 depends on F2FS_FS 87 help 88 Test F2FS to inject faults such as ENOMEM, ENOSPC, and so on. 89 90 If unsure, say N. |