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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /fs/ceph/quota.c | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/ceph/quota.c')
-rw-r--r-- | fs/ceph/quota.c | 68 |
1 files changed, 40 insertions, 28 deletions
diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c index f7fcf7f08e..06ee397e0c 100644 --- a/fs/ceph/quota.c +++ b/fs/ceph/quota.c @@ -43,6 +43,7 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc, { struct super_block *sb = mdsc->fsc->sb; struct ceph_mds_quota *h = msg->front.iov_base; + struct ceph_client *cl = mdsc->fsc->client; struct ceph_vino vino; struct inode *inode; struct ceph_inode_info *ci; @@ -51,8 +52,8 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc, return; if (msg->front.iov_len < sizeof(*h)) { - pr_err("%s corrupt message mds%d len %d\n", __func__, - session->s_mds, (int)msg->front.iov_len); + pr_err_client(cl, "corrupt message mds%d len %d\n", + session->s_mds, (int)msg->front.iov_len); ceph_msg_dump(msg); goto out; } @@ -62,7 +63,7 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc, vino.snap = CEPH_NOSNAP; inode = ceph_find_inode(sb, vino); if (!inode) { - pr_warn("Failed to find inode %llu\n", vino.ino); + pr_warn_client(cl, "failed to find inode %llx\n", vino.ino); goto out; } ci = ceph_inode(inode); @@ -85,6 +86,7 @@ find_quotarealm_inode(struct ceph_mds_client *mdsc, u64 ino) { struct ceph_quotarealm_inode *qri = NULL; struct rb_node **node, *parent = NULL; + struct ceph_client *cl = mdsc->fsc->client; mutex_lock(&mdsc->quotarealms_inodes_mutex); node = &(mdsc->quotarealms_inodes.rb_node); @@ -110,7 +112,7 @@ find_quotarealm_inode(struct ceph_mds_client *mdsc, u64 ino) rb_link_node(&qri->node, parent, node); rb_insert_color(&qri->node, &mdsc->quotarealms_inodes); } else - pr_warn("Failed to alloc quotarealms_inode\n"); + pr_warn_client(cl, "Failed to alloc quotarealms_inode\n"); } mutex_unlock(&mdsc->quotarealms_inodes_mutex); @@ -129,6 +131,7 @@ static struct inode *lookup_quotarealm_inode(struct ceph_mds_client *mdsc, struct super_block *sb, struct ceph_snap_realm *realm) { + struct ceph_client *cl = mdsc->fsc->client; struct ceph_quotarealm_inode *qri; struct inode *in; @@ -161,8 +164,8 @@ static struct inode *lookup_quotarealm_inode(struct ceph_mds_client *mdsc, } if (IS_ERR(in)) { - dout("Can't lookup inode %llx (err: %ld)\n", - realm->ino, PTR_ERR(in)); + doutc(cl, "Can't lookup inode %llx (err: %ld)\n", realm->ino, + PTR_ERR(in)); qri->timeout = jiffies + msecs_to_jiffies(60 * 1000); /* XXX */ } else { qri->timeout = 0; @@ -194,10 +197,10 @@ void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc) } /* - * This function walks through the snaprealm for an inode and returns the - * ceph_snap_realm for the first snaprealm that has quotas set (max_files, + * This function walks through the snaprealm for an inode and set the + * realmp with the first snaprealm that has quotas set (max_files, * max_bytes, or any, depending on the 'which_quota' argument). If the root is - * reached, return the root ceph_snap_realm instead. + * reached, set the realmp with the root ceph_snap_realm instead. * * Note that the caller is responsible for calling ceph_put_snap_realm() on the * returned realm. @@ -208,26 +211,29 @@ void ceph_cleanup_quotarealms_inodes(struct ceph_mds_client *mdsc) * this function will return -EAGAIN; otherwise, the snaprealms walk-through * will be restarted. */ -static struct ceph_snap_realm *get_quota_realm(struct ceph_mds_client *mdsc, - struct inode *inode, - enum quota_get_realm which_quota, - bool retry) +static int get_quota_realm(struct ceph_mds_client *mdsc, struct inode *inode, + enum quota_get_realm which_quota, + struct ceph_snap_realm **realmp, bool retry) { + struct ceph_client *cl = mdsc->fsc->client; struct ceph_inode_info *ci = NULL; struct ceph_snap_realm *realm, *next; struct inode *in; bool has_quota; + if (realmp) + *realmp = NULL; if (ceph_snap(inode) != CEPH_NOSNAP) - return NULL; + return 0; restart: realm = ceph_inode(inode)->i_snap_realm; if (realm) ceph_get_snap_realm(mdsc, realm); else - pr_err_ratelimited("get_quota_realm: ino (%llx.%llx) " - "null i_snap_realm\n", ceph_vinop(inode)); + pr_err_ratelimited_client(cl, + "%p %llx.%llx null i_snap_realm\n", + inode, ceph_vinop(inode)); while (realm) { bool has_inode; @@ -245,7 +251,7 @@ restart: break; ceph_put_snap_realm(mdsc, realm); if (!retry) - return ERR_PTR(-EAGAIN); + return -EAGAIN; goto restart; } @@ -254,8 +260,11 @@ restart: iput(in); next = realm->parent; - if (has_quota || !next) - return realm; + if (has_quota || !next) { + if (realmp) + *realmp = realm; + return 0; + } ceph_get_snap_realm(mdsc, next); ceph_put_snap_realm(mdsc, realm); @@ -264,7 +273,7 @@ restart: if (realm) ceph_put_snap_realm(mdsc, realm); - return NULL; + return 0; } bool ceph_quota_is_same_realm(struct inode *old, struct inode *new) @@ -272,6 +281,7 @@ bool ceph_quota_is_same_realm(struct inode *old, struct inode *new) struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(old->i_sb); struct ceph_snap_realm *old_realm, *new_realm; bool is_same; + int ret; restart: /* @@ -281,9 +291,9 @@ restart: * dropped and we can then restart the whole operation. */ down_read(&mdsc->snap_rwsem); - old_realm = get_quota_realm(mdsc, old, QUOTA_GET_ANY, true); - new_realm = get_quota_realm(mdsc, new, QUOTA_GET_ANY, false); - if (PTR_ERR(new_realm) == -EAGAIN) { + get_quota_realm(mdsc, old, QUOTA_GET_ANY, &old_realm, true); + ret = get_quota_realm(mdsc, new, QUOTA_GET_ANY, &new_realm, false); + if (ret == -EAGAIN) { up_read(&mdsc->snap_rwsem); if (old_realm) ceph_put_snap_realm(mdsc, old_realm); @@ -317,6 +327,7 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op, loff_t delta) { struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); + struct ceph_client *cl = mdsc->fsc->client; struct ceph_inode_info *ci; struct ceph_snap_realm *realm, *next; struct inode *in; @@ -332,8 +343,9 @@ restart: if (realm) ceph_get_snap_realm(mdsc, realm); else - pr_err_ratelimited("check_quota_exceeded: ino (%llx.%llx) " - "null i_snap_realm\n", ceph_vinop(inode)); + pr_err_ratelimited_client(cl, + "%p %llx.%llx null i_snap_realm\n", + inode, ceph_vinop(inode)); while (realm) { bool has_inode; @@ -383,7 +395,7 @@ restart: break; default: /* Shouldn't happen */ - pr_warn("Invalid quota check op (%d)\n", op); + pr_warn_client(cl, "Invalid quota check op (%d)\n", op); exceeded = true; /* Just break the loop */ } iput(in); @@ -485,8 +497,8 @@ bool ceph_quota_update_statfs(struct ceph_fs_client *fsc, struct kstatfs *buf) bool is_updated = false; down_read(&mdsc->snap_rwsem); - realm = get_quota_realm(mdsc, d_inode(fsc->sb->s_root), - QUOTA_GET_MAX_BYTES, true); + get_quota_realm(mdsc, d_inode(fsc->sb->s_root), QUOTA_GET_MAX_BYTES, + &realm, true); up_read(&mdsc->snap_rwsem); if (!realm) return false; |