summaryrefslogtreecommitdiffstats
path: root/xlators
Commit message (Collapse)AuthorAgeFilesLines
* quick-read: implement qr_fgetxattr.Raghavendra G2009-07-161-0/+101
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: implement qr_fsetxattr.Raghavendra G2009-07-161-0/+99
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: implement lc_fchmodRaghavendra G2009-07-161-0/+93
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: implement qr_fchownRaghavendra G2009-07-161-0/+95
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: implement qr_fstat.Raghavendra G2009-07-161-0/+94
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: implement qr_writevRaghavendra G2009-07-161-0/+118
| | | | | | - writev on any fd opened on a file invalidates the cache stored during lookup Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: implement qr_readvRaghavendra G2009-07-161-0/+525
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - pseudo-code of the algorithm is given below if (content is cached) { validate-contents (); if (content cached is valid) { stack unwind with cached content; } else { goto read-from-storage; } } else { goto read-from-storage; } return; read-from-storage: if (open is already done on fd) { stack-wind read; } else { add the current readv to list of operations waiting on completion of open; if (open on the fd is in transit) { do nothing; } else { stack-wind open; } } return; Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: implement qr_openRaghavendra G2009-07-162-0/+219
| | | | | | | | - The file is opened actually only if it is not cached already in lookup. This adds responsibility for fops operating on fds to make sure that a valid fd actually opened on a file is used to complete the fop. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* quick-read: add qr_lookup.Raghavendra G2009-07-162-0/+147
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* Implementing quick-read translator.Raghavendra G2009-07-165-1/+184
| | | | | | | | | | | | | | | | | lookup can fetch the entire file in xattr dictionary using the key "glusterfs.content". We set the maximum size of the file that can be fetched so in the xattr_req dictionary using the same key. If file-size is less than or equal to the value set in dictionary, the content is stored in the dictionary using same key in lookup_cbk. For small files, we can do an optimization wherein we do not really send the calls open, read and close to the storage translators. Instead there can be an xlator which fakes open, read and close calls. For reads, it sends the data it has cached during lookup and hence saving the time for open, read and close calls to reach storage translators (this time can be significant if calls have to go through network to reach storage translator). Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* Return stat from read subvolume in dir-write ops.Vikas Gorur2009-07-162-52/+83
| | | | | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 138 (create family calls do not return stat buf from read child) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=138
* Return stat info from read-child in all the inode-write opsVikas Gorur2009-07-162-18/+205
| | | | | | | | | | | Also modifies the inode-write ops to wait for the call to read-child to return (whether success or failure) before unwinding. Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 125 (stat information not returned from the same subvolume always) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=125
* fuse-bridge: Export user.glusterfs-booster-mount xattrShehjar Tikoo2009-07-161-0/+3
| | | | | | | | | | | | | | | This needs to be exported in order to have the booster Mount Point Bypass technique work through libglusterfsclient. Booster uses the mount point to register with libglusterfsclient as a VMP. Subsequently, all file operations on the mounted GlusterFS mount point get redirected to libglusterfsclient. This fixes bug 136. Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 136 (booster does not redirect ops on GlusterFS mount point into libglusterfsclient) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=136
* fuse_bridge: handle failures in init() more gracefullyCsaba Henk2009-07-151-6/+37
| | | | | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 132 (fuse-bridge could do with some cleanups) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=132
* fuse-bridge: formatting cleanupsCsaba Henk2009-07-151-70/+72
| | | | | | | | | | - use PRIu64 for printing "unique" - use fcntl defines instead of explicit numeric values for querying open flags Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 132 (fuse-bridge could do with some cleanups) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=132
* fuse-bridge: further allocation failure handling fixesCsaba Henk2009-07-151-20/+63
| | | | | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 132 (fuse-bridge could do with some cleanups) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=132
* fuse-bridge: handle state allocation failureCsaba Henk2009-07-151-33/+46
| | | | | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 124 (state allocation failure not handled) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=124
* Added NULL checks in a few places.Vikas Gorur2009-07-151-7/+25
| | | | | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 119 (filter + replicate crash..) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=119
* Return inode number always from the first up subvolume in AFR.Vikas Gorur2009-07-152-10/+16
| | | | | | | | | | Also fixes a bug in the "KLUDGE" part. It was setting lookup_buf when it should have been setting local->cont.lookup.buf Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 116 (Replicate: Need inode number from first subvolume on fresh lookup) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=116
* detabify fuse-bridge.c (and other whitespace fixes)Csaba Henk2009-07-081-738/+738
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* protocol/server: use translated flags in protocol/server open and create fopsAnand Avati2009-07-071-2/+2
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* protocol/client: use translated flags in protocol/client open and create fopsAnand Avati2009-07-071-2/+2
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* write-behind: set default window-size to 1MB.Raghavendra G2009-07-071-1/+2
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* use fuse_reply_iov() in fuse_readv_cbkBasavanagowda Kanur2009-07-071-0/+4
| | | | | | | | | | | | changes come in two places. configure.ac - define HAVE_FUSE_REPLY_IOV if fuse_reply_iov is available in libfuse. mount/fuse - use fuse_reply_iov() in place of fuse_reply_vec(), if HAVE_FUSE_REPLY_IOV is defined. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* filter: use O_ACCMODE for checking file access modes.Raghavendra G2009-07-071-3/+6
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* read-ahead: use O_ACCMODE for checking file access modes.Raghavendra G2009-07-071-2/+2
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* write-behind: Use O_ACCMODE while checking for access modes.Raghavendra G2009-07-071-2/+2
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* Set timestamps properly when creating missing entries.Vikas Gorur2009-07-061-3/+37
| | | | | | | In AFR self-heal set timestamp of a freshly created missing entry to that of the source entry. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* cluster/afr - replace ZR_FILENAME_MAX by NAME_MAXBasavanagowda Kanur2009-07-061-4/+4
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* cluster/unify - replace ZR_FILENAME_MAX by NAME_MAXBasavanagowda Kanur2009-07-062-14/+14
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* protocol/server - replace ZR_FILENAME_MAX by NAME_MAXBasavanagowda Kanur2009-07-061-7/+7
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* protocol/client - replace ZR_FILENAME_MAX by NAME_MAXBasavanagowda Kanur2009-07-061-1/+1
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* storage/bdb - replace ZR_FILENAME_MAX by NAME_MAXBasavanagowda Kanur2009-07-061-2/+2
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* storage/posix - replace ZR_FILENAME_MAX by NAME_MAXBasavanagowda Kanur2009-07-061-2/+2
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* Modified mount.glusterfs to print usage in case of no mountpoint provided ↵Harshavardhana Ranganath2009-07-061-20/+47
| | | | | | and "-o" options to be agnostic of their position. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* performance/write-behind - bug fix in open() and create().Basavanagowda Kanur2009-07-021-1/+5
| | | | | | | | open() & create() calls should reset frame->local to NULL. bz# 104 Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* server protocol forget cleanupAmar Tumballi2009-07-011-71/+4
| | | | | | | | | as client now doesn't send forget at all to server, it should take care of forgetting the inode when there is a successful unlink and rmdir fops. also cleaned up unwanted forget fop's code. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* cleanup client_forgetAmar Tumballi2009-07-012-179/+2
| | | | | | | | | | | upon detailed inspection of 'forget' behavior, it became evident that forgets from client should not goto server side, as server keeps its own purging mechanism to forget its inodes. if client sends all forget to server, many highly used required inodes may get freed up (it will surely effect io-cache buffers on server side) Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* fuse 2.8 support for xlator/fuseHarshavardhana2009-07-012-0/+23
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* build warning fixesAmar Tumballi2009-06-301-2/+2
| | | | | | integer typecast warnings fixed Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* enhancement in write-behindAmar Tumballi2009-06-301-18/+22
| | | | | | | | | Write calls should not be pushed to background only when the mandatory locking is enabled, in all other cases (eg: O_SYNC, O_DIRECT etc), we should not be 'caching' any data, but the calls can be pushed to the background. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* client_xattrop: use dict_allocate_and_serialize during serializing xattrRaghavendra G2009-06-301-10/+7
| | | | | | | | - though the previous commit fixes bug #29, this patch fixes bugs arising in similar situations where xattrop is initiated by xlators other than afr. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* cluster/afr - use different dictionaries for sending xattrop requests to ↵Basavanagowda Kanur2009-06-301-24/+50
| | | | | | | | | | | | | | | | each of the subvolume - This patch fixes bug #29. - Using separate copies of dictionaries also eliminates a potential bug in a setup consisting of afr with a posix and client, each having io-threads on top as children. Since posix_xattrop after performing required operations on the xattr array passed in dictionary, sets the result at the same key and in the same dictionary passed as input argument, there can be race conditions where in the results of the operation on posix-child can be sent to the other child as input argument for xattrop, which ofcourse is wrong. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* Fix some trivial typos.Erick Tryzelaar2009-06-291-1/+1
| | | | | | | I noticed that there were some minor spelling mistakes/typos in some of the source files. This patch fixes the ones I've found. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* Added new options for log-server and log-server-portHarshavardhana Ranganath2009-06-291-2/+16
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* version check between client/server made more specific to protocol only.Amar Tumballi2009-06-292-9/+9
| | | | | | | | | This patch is a step towards giving compatibility between the versions of GlusterFS. Now onwards, the protocol-version won't depend on release versions. In general, multiple glusterfs versions can have common protocol-version. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* dht_readdir_cbk: use stat attributes in the READDIRPLUS dirents toAnand V. Avati2009-06-261-22/+21
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* rename dht_first_up_child to dht_first_up_subvolAnand V. Avati2009-06-262-2/+3
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* posix_readdir: fill stat structure into dir entryAnand V. Avati2009-06-261-0/+23
| | | | Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
* mount script to take arguments like nfsAmar Tumballi2009-06-241-17/+34
| | | | | | | | | | | | | | | | | Ref: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=37 earlier instead of path, it used to take port number, which is an option (-o server-port=<port>), now. new syntax is bash# mount -t glusterfs <hostname>:<path/key> [mountpoint] [This patch is backward compatible with earlier syntax] bash# mount -t glusterfs <hostname>:<port> [mountpoint] Signed-off-by: Anand V. Avati <avati@dev.gluster.com>