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Diffstat (limited to 'usr/src/man/man5/zpool-features.5')
| -rw-r--r-- | usr/src/man/man5/zpool-features.5 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/usr/src/man/man5/zpool-features.5 b/usr/src/man/man5/zpool-features.5 index e825955380..26e8a357f0 100644 --- a/usr/src/man/man5/zpool-features.5 +++ b/usr/src/man/man5/zpool-features.5 @@ -533,6 +533,30 @@ set larger than 128KB, and will return to being \fBenabled\fR once all filesystems that have ever had their recordsize larger than 128KB are destroyed. .RE +.ne 2 +.na +\fB\fBlarge_dnode\fR\fR +.ad +.RS 4n +.TS +l l . +GUID org.zfsonlinux:large_dnode +READ\-ONLY COMPATIBLE no +DEPENDENCIES extensible_dataset +.TE + +The \fBlarge_dnode\fR feature allows the size of dnodes in a dataset to be +set larger than 512B. + +This feature becomes \fBactive\fR once a dataset contains an object with a +dnode larger than 512B, which occurs as a result of setting the \fBdnodesize\fR +dataset property to a value other than \fBlegacy\fR. The feature will return to +being \fBenabled\fR once all filesystems that have ever contained a dnode larger +than 512B are destroyed. Large dnodes allow more data to be stored in the +bonus buffer, thus potentially improving performance by avoiding the use of +spill blocks. +.RE + .sp .ne 2 .na |
