diff options
Diffstat (limited to 'Documentation/filesystems/ext4.txt')
| -rw-r--r-- | Documentation/filesystems/ext4.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt index cec829bc7291..5c484aec2bab 100644 --- a/Documentation/filesystems/ext4.txt +++ b/Documentation/filesystems/ext4.txt | |||
| @@ -85,7 +85,7 @@ Note: More extensive information for getting started with ext4 can be | |||
| 85 | * extent format more robust in face of on-disk corruption due to magics, | 85 | * extent format more robust in face of on-disk corruption due to magics, |
| 86 | * internal redundancy in tree | 86 | * internal redundancy in tree |
| 87 | * improved file allocation (multi-block alloc) | 87 | * improved file allocation (multi-block alloc) |
| 88 | * fix 32000 subdirectory limit | 88 | * lift 32000 subdirectory limit imposed by i_links_count[1] |
| 89 | * nsec timestamps for mtime, atime, ctime, create time | 89 | * nsec timestamps for mtime, atime, ctime, create time |
| 90 | * inode version field on disk (NFSv4, Lustre) | 90 | * inode version field on disk (NFSv4, Lustre) |
| 91 | * reduced e2fsck time via uninit_bg feature | 91 | * reduced e2fsck time via uninit_bg feature |
| @@ -100,6 +100,9 @@ Note: More extensive information for getting started with ext4 can be | |||
| 100 | * efficent new ordered mode in JBD2 and ext4(avoid using buffer head to force | 100 | * efficent new ordered mode in JBD2 and ext4(avoid using buffer head to force |
| 101 | the ordering) | 101 | the ordering) |
| 102 | 102 | ||
| 103 | [1] Filesystems with a block size of 1k may see a limit imposed by the | ||
| 104 | directory hash tree having a maximum depth of two. | ||
| 105 | |||
| 103 | 2.2 Candidate features for future inclusion | 106 | 2.2 Candidate features for future inclusion |
| 104 | 107 | ||
| 105 | * Online defrag (patches available but not well tested) | 108 | * Online defrag (patches available but not well tested) |