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author | 2012-02-15 16:24:37 -0500 | |
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committer | 2012-02-15 16:24:37 -0500 | |
commit | ca994a36f585432458ead9133fcfe05440edbb7b (patch) | |
tree | be05512153a9cd5cbe1f1234bc09fd9cd388ec58 /Documentation/filesystems/ceph.txt | |
parent | rtlwifi: Modify rtl_pci_init to return 0 on success (diff) | |
parent | ath9k: stop on rates with idx -1 in ath9k rate control's .tx_status (diff) | |
download | linux-ca994a36f585432458ead9133fcfe05440edbb7b.tar.gz linux-ca994a36f585432458ead9133fcfe05440edbb7b.tar.bz2 linux-ca994a36f585432458ead9133fcfe05440edbb7b.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
net/mac80211/debugfs_sta.c
net/mac80211/sta_info.h
Diffstat (limited to 'Documentation/filesystems/ceph.txt')
-rw-r--r-- | Documentation/filesystems/ceph.txt | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt index 763d8ebbbebd..d6030aa33376 100644 --- a/Documentation/filesystems/ceph.txt +++ b/Documentation/filesystems/ceph.txt @@ -119,12 +119,20 @@ Mount Options must rely on TCP's error correction to detect data corruption in the data payload. - noasyncreaddir - Disable client's use its local cache to satisfy readdir - requests. (This does not change correctness; the client uses - cached metadata only when a lease or capability ensures it is - valid.) + dcache + Use the dcache contents to perform negative lookups and + readdir when the client has the entire directory contents in + its cache. (This does not change correctness; the client uses + cached metadata only when a lease or capability ensures it is + valid.) + + nodcache + Do not use the dcache as above. This avoids a significant amount of + complex code, sacrificing performance without affecting correctness, + and is useful for tracking down bugs. + noasyncreaddir + Do not use the dcache as above for readdir. More Information ================ |