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| author | Jamie Liu <jamieliu@google.com> | 2020-08-25 16:38:07 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-08-25 16:40:02 -0700 |
| commit | 247dcd62d436943ad0bf8455c2be22bc36da6637 (patch) | |
| tree | 8b59371a081ccc1a658cc074ee786ffc1ca0b0ef /pkg/abi/linux | |
| parent | cb573c8e0bf042ea111dc83c72f25d135623032f (diff) | |
Return non-zero size for tmpfs statfs(2).
This does not implement accepting or enforcing any size limit, which will be
more complex and has performance implications; it just returns a fixed non-zero
size.
Updates #1936
PiperOrigin-RevId: 328428588
Diffstat (limited to 'pkg/abi/linux')
| -rw-r--r-- | pkg/abi/linux/fs.go | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pkg/abi/linux/fs.go b/pkg/abi/linux/fs.go index 158d2db5b..2b1ef0d4e 100644 --- a/pkg/abi/linux/fs.go +++ b/pkg/abi/linux/fs.go @@ -44,17 +44,18 @@ type Statfs struct { // Type is one of the filesystem magic values, defined above. Type uint64 - // BlockSize is the data block size. + // BlockSize is the optimal transfer block size in bytes. BlockSize int64 - // Blocks is the number of data blocks in use. + // Blocks is the maximum number of data blocks the filesystem may store, in + // units of BlockSize. Blocks uint64 - // BlocksFree is the number of free blocks. + // BlocksFree is the number of free data blocks, in units of BlockSize. BlocksFree uint64 - // BlocksAvailable is the number of blocks free for use by - // unprivileged users. + // BlocksAvailable is the number of data blocks free for use by + // unprivileged users, in units of BlockSize. BlocksAvailable uint64 // Files is the number of used file nodes on the filesystem. |