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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-20 23:04:06 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-27 23:34:34 +0300 |
| commit | a9901899b649dc80ef75c14d6d78059cae14def7 (patch) | |
| tree | 472457bf22d210879706b9916a285339761dc8a2 /fs/nfs/filelayout | |
| parent | e3b9f7e60b71d3a652ab80665e724d22d61dd629 (diff) | |
| download | linux-a9901899b649dc80ef75c14d6d78059cae14def7.tar.xz | |
pNFS: Add infrastructure for cleaning up per-layout commit structures
Ensure that both the file and flexfiles layout types clean up when
freeing the layout segments.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/filelayout')
| -rw-r--r-- | fs/nfs/filelayout/filelayout.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index b051d5d320ba..ffc5e2af1776 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -750,11 +750,16 @@ filelayout_free_lseg(struct pnfs_layout_segment *lseg) /* This assumes a single RW lseg */ if (lseg->pls_range.iomode == IOMODE_RW) { struct nfs4_filelayout *flo; + struct inode *inode; flo = FILELAYOUT_FROM_HDR(lseg->pls_layout); + inode = flo->generic_hdr.plh_inode; + spin_lock(&inode->i_lock); flo->commit_info.nbuckets = 0; kfree(flo->commit_info.buckets); flo->commit_info.buckets = NULL; + pnfs_generic_ds_cinfo_release_lseg(&flo->commit_info, lseg); + spin_unlock(&inode->i_lock); } _filelayout_free_lseg(fl); } @@ -1163,6 +1168,16 @@ filelayout_get_ds_info(struct inode *inode) return &FILELAYOUT_FROM_HDR(layout)->commit_info; } +static void +filelayout_release_ds_info(struct pnfs_ds_commit_info *fl_cinfo, + struct inode *inode) +{ + spin_lock(&inode->i_lock); + pnfs_generic_ds_cinfo_destroy(fl_cinfo); + spin_unlock(&inode->i_lock); +} + + static struct pnfs_layoutdriver_type filelayout_type = { .id = LAYOUT_NFSV4_1_FILES, .name = "LAYOUT_NFSV4_1_FILES", @@ -1176,6 +1191,7 @@ static struct pnfs_layoutdriver_type filelayout_type = { .pg_read_ops = &filelayout_pg_read_ops, .pg_write_ops = &filelayout_pg_write_ops, .get_ds_info = &filelayout_get_ds_info, + .release_ds_info = filelayout_release_ds_info, .mark_request_commit = filelayout_mark_request_commit, .clear_request_commit = pnfs_generic_clear_request_commit, .scan_commit_lists = pnfs_generic_scan_commit_lists, |